#include <sys/file.h>
#endif
-dEXTCONST char rcsid[] = "perl.c\nPatch level: ###\n";
-
#ifdef IAMSUID
#ifndef DOSUID
#define DOSUID
#endif
#endif
-#define I_REINIT \
- STMT_START { \
- chopset = " \n-"; \
- copline = NOLINE; \
- curcop = &compiling; \
- curcopdb = NULL; \
- cxstack_ix = -1; \
- cxstack_max = 128; \
- dbargs = 0; \
- dlmax = 128; \
- laststatval = -1; \
- laststype = OP_STAT; \
- maxscream = -1; \
- maxsysfd = MAXSYSFD; \
- statname = Nullsv; \
- tmps_floor = -1; \
- tmps_ix = -1; \
- op_mask = NULL; \
- dlmax = 128; \
- laststatval = -1; \
- laststype = OP_STAT; \
- mess_sv = Nullsv; \
- } STMT_END
-
+#ifdef PERL_OBJECT
+static I32 read_e_script _((CPerlObj* pPerl, int idx, SV *buf_sv, int maxlen));
+#else
static void find_beginning _((void));
static void forbid_setid _((char *));
static void incpush _((char *, int));
+static void init_interp _((void));
static void init_ids _((void));
static void init_debugger _((void));
static void init_lexer _((void));
static void init_predump_symbols _((void));
static void my_exit_jump _((void)) __attribute__((noreturn));
static void nuke_stacks _((void));
-static void open_script _((char *, bool, SV *));
+static void open_script _((char *, bool, SV *, int *fd));
static void usage _((char *));
-static void validate_suid _((char *, char*));
+static void validate_suid _((char *, char*, int));
+static I32 read_e_script _((int idx, SV *buf_sv, int maxlen));
+#endif
-static int fdscript = -1;
+#ifdef PERL_OBJECT
+CPerlObj* perl_alloc(IPerlMem* ipM, IPerlEnv* ipE, IPerlStdIO* ipStd,
+ IPerlLIO* ipLIO, IPerlDir* ipD, IPerlSock* ipS, IPerlProc* ipP)
+{
+ CPerlObj* pPerl = new(ipM) CPerlObj(ipM, ipE, ipStd, ipLIO, ipD, ipS, ipP);
+ if(pPerl != NULL)
+ pPerl->Init();
+ return pPerl;
+}
+#else
PerlInterpreter *
perl_alloc(void)
{
PerlInterpreter *sv_interp;
- curinterp = 0;
+ PL_curinterp = 0;
New(53, sv_interp, 1, PerlInterpreter);
return sv_interp;
}
+#endif /* PERL_OBJECT */
void
+#ifdef PERL_OBJECT
+perl_construct(void)
+#else
perl_construct(register PerlInterpreter *sv_interp)
+#endif
{
#ifdef USE_THREADS
int i;
#endif /* FAKE_THREADS */
#endif /* USE_THREADS */
- if (!(curinterp = sv_interp))
+#ifndef PERL_OBJECT
+ if (!(PL_curinterp = sv_interp))
return;
+#endif
#ifdef MULTIPLICITY
+ ++PL_ninterps;
Zero(sv_interp, 1, PerlInterpreter);
#endif
/* Init the real globals (and main thread)? */
- if (!linestr) {
+ if (!PL_linestr) {
#ifdef USE_THREADS
INIT_THREADS;
#ifdef ALLOC_THREAD_KEY
ALLOC_THREAD_KEY;
#else
- if (pthread_key_create(&thr_key, 0))
+ if (pthread_key_create(&PL_thr_key, 0))
croak("panic: pthread_key_create");
#endif
- MUTEX_INIT(&sv_mutex);
+ MUTEX_INIT(&PL_sv_mutex);
/*
* Safe to use basic SV functions from now on (though
* not things like mortals or tainting yet).
*/
- MUTEX_INIT(&eval_mutex);
- COND_INIT(&eval_cond);
- MUTEX_INIT(&threads_mutex);
- COND_INIT(&nthreads_cond);
+ MUTEX_INIT(&PL_eval_mutex);
+ COND_INIT(&PL_eval_cond);
+ MUTEX_INIT(&PL_threads_mutex);
+ COND_INIT(&PL_nthreads_cond);
#ifdef EMULATE_ATOMIC_REFCOUNTS
- MUTEX_INIT(&svref_mutex);
+ MUTEX_INIT(&PL_svref_mutex);
#endif /* EMULATE_ATOMIC_REFCOUNTS */
+ MUTEX_INIT(&PL_cred_mutex);
+
thr = init_main_thread();
#endif /* USE_THREADS */
- linestr = NEWSV(65,80);
- sv_upgrade(linestr,SVt_PVIV);
+ PL_curcop = &PL_compiling; /* needed by ckWARN, right away */
- if (!SvREADONLY(&sv_undef)) {
- SvREADONLY_on(&sv_undef);
+ PL_linestr = NEWSV(65,79);
+ sv_upgrade(PL_linestr,SVt_PVIV);
- sv_setpv(&sv_no,No);
- SvNV(&sv_no);
- SvREADONLY_on(&sv_no);
+ if (!SvREADONLY(&PL_sv_undef)) {
+ /* set read-only and try to insure than we wont see REFCNT==0
+ very often */
- sv_setpv(&sv_yes,Yes);
- SvNV(&sv_yes);
- SvREADONLY_on(&sv_yes);
- }
+ SvREADONLY_on(&PL_sv_undef);
+ SvREFCNT(&PL_sv_undef) = (~(U32)0)/2;
- nrs = newSVpv("\n", 1);
- rs = SvREFCNT_inc(nrs);
+ sv_setpv(&PL_sv_no,PL_No);
+ SvNV(&PL_sv_no);
+ SvREADONLY_on(&PL_sv_no);
+ SvREFCNT(&PL_sv_no) = (~(U32)0)/2;
+
+ sv_setpv(&PL_sv_yes,PL_Yes);
+ SvNV(&PL_sv_yes);
+ SvREADONLY_on(&PL_sv_yes);
+ SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
+ }
- sighandlerp = sighandler;
- pidstatus = newHV();
+#ifdef PERL_OBJECT
+ /* TODO: */
+ /* PL_sighandlerp = sighandler; */
+#else
+ PL_sighandlerp = sighandler;
+#endif
+ PL_pidstatus = newHV();
#ifdef MSDOS
/*
#endif
}
+ PL_nrs = newSVpv("\n", 1);
+ PL_rs = SvREFCNT_inc(PL_nrs);
+
init_stacks(ARGS);
#ifdef MULTIPLICITY
- I_REINIT;
- perl_destruct_level = 1;
+ init_interp();
+ PL_perl_destruct_level = 1;
#else
- if(perl_destruct_level > 0)
- I_REINIT;
+ if (PL_perl_destruct_level > 0)
+ init_interp();
#endif
init_ids();
- lex_state = LEX_NOTPARSING;
+ PL_lex_state = LEX_NOTPARSING;
- start_env.je_prev = NULL;
- start_env.je_ret = -1;
- start_env.je_mustcatch = TRUE;
- top_env = &start_env;
+ PL_start_env.je_prev = NULL;
+ PL_start_env.je_ret = -1;
+ PL_start_env.je_mustcatch = TRUE;
+ PL_top_env = &PL_start_env;
STATUS_ALL_SUCCESS;
SET_NUMERIC_STANDARD();
#if defined(SUBVERSION) && SUBVERSION > 0
- sprintf(patchlevel, "%7.5f", (double) 5
+ sprintf(PL_patchlevel, "%7.5f", (double) 5
+ ((double) PATCHLEVEL / (double) 1000)
+ ((double) SUBVERSION / (double) 100000));
#else
- sprintf(patchlevel, "%5.3f", (double) 5 +
+ sprintf(PL_patchlevel, "%5.3f", (double) 5 +
((double) PATCHLEVEL / (double) 1000));
#endif
#if defined(LOCAL_PATCH_COUNT)
- localpatches = local_patches; /* For possible -v */
+ PL_localpatches = local_patches; /* For possible -v */
#endif
PerlIO_init(); /* Hook to IO system */
- fdpid = newAV(); /* for remembering popen pids by fd */
- modglobal = newHV(); /* pointers to per-interpreter module globals */
+ PL_fdpid = newAV(); /* for remembering popen pids by fd */
+ PL_modglobal = newHV(); /* pointers to per-interpreter module globals */
DEBUG( {
- New(51,debname,128,char);
- New(52,debdelim,128,char);
+ New(51,PL_debname,128,char);
+ New(52,PL_debdelim,128,char);
} )
ENTER;
}
void
+#ifdef PERL_OBJECT
+perl_destruct(void)
+#else
perl_destruct(register PerlInterpreter *sv_interp)
+#endif
{
dTHR;
int destruct_level; /* 0=none, 1=full, 2=full with checks */
Thread t;
#endif /* USE_THREADS */
- if (!(curinterp = sv_interp))
+#ifndef PERL_OBJECT
+ if (!(PL_curinterp = sv_interp))
return;
+#endif
#ifdef USE_THREADS
#ifndef FAKE_THREADS
/* Pass 1 on any remaining threads: detach joinables, join zombies */
retry_cleanup:
- MUTEX_LOCK(&threads_mutex);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ MUTEX_LOCK(&PL_threads_mutex);
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: waiting for %d threads...\n",
- nthreads - 1));
+ PL_nthreads - 1));
for (t = thr->next; t != thr; t = t->next) {
MUTEX_LOCK(&t->mutex);
switch (ThrSTATE(t)) {
AV *av;
case THRf_ZOMBIE:
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: joining zombie %p\n", t));
ThrSETSTATE(t, THRf_DEAD);
MUTEX_UNLOCK(&t->mutex);
- nthreads--;
+ PL_nthreads--;
/*
* The SvREFCNT_dec below may take a long time (e.g. av
* may contain an object scalar whose destructor gets
* called) so we have to unlock threads_mutex and start
* all over again.
*/
- MUTEX_UNLOCK(&threads_mutex);
+ MUTEX_UNLOCK(&PL_threads_mutex);
JOIN(t, &av);
SvREFCNT_dec((SV*)av);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: joined zombie %p OK\n", t));
goto retry_cleanup;
case THRf_R_JOINABLE:
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: detaching thread %p\n", t));
ThrSETSTATE(t, THRf_R_DETACHED);
/*
* deadlock if it panics. It's only a breach of good style
* not a bug since they are unlocks not locks.
*/
- MUTEX_UNLOCK(&threads_mutex);
+ MUTEX_UNLOCK(&PL_threads_mutex);
DETACH(t);
MUTEX_UNLOCK(&t->mutex);
goto retry_cleanup;
default:
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: ignoring %p (state %u)\n",
t, ThrSTATE(t)));
MUTEX_UNLOCK(&t->mutex);
/* We leave the above "Pass 1" loop with threads_mutex still locked */
/* Pass 2 on remaining threads: wait for the thread count to drop to one */
- while (nthreads > 1)
+ while (PL_nthreads > 1)
{
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"perl_destruct: final wait for %d threads\n",
- nthreads - 1));
- COND_WAIT(&nthreads_cond, &threads_mutex);
+ PL_nthreads - 1));
+ COND_WAIT(&PL_nthreads_cond, &PL_threads_mutex);
}
/* At this point, we're the last thread */
- MUTEX_UNLOCK(&threads_mutex);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "perl_destruct: armageddon has arrived\n"));
- MUTEX_DESTROY(&threads_mutex);
- COND_DESTROY(&nthreads_cond);
+ MUTEX_UNLOCK(&PL_threads_mutex);
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "perl_destruct: armageddon has arrived\n"));
+ MUTEX_DESTROY(&PL_threads_mutex);
+ COND_DESTROY(&PL_nthreads_cond);
#endif /* !defined(FAKE_THREADS) */
#endif /* USE_THREADS */
- destruct_level = perl_destruct_level;
+ destruct_level = PL_perl_destruct_level;
#ifdef DEBUGGING
{
char *s;
LEAVE;
FREETMPS;
+#ifdef MULTIPLICITY
+ --PL_ninterps;
+#endif
+
/* We must account for everything. */
/* Destroy the main CV and syntax tree */
- if (main_root) {
- curpad = AvARRAY(comppad);
- op_free(main_root);
- main_root = Nullop;
+ if (PL_main_root) {
+ PL_curpad = AvARRAY(PL_comppad);
+ op_free(PL_main_root);
+ PL_main_root = Nullop;
}
- curcop = &compiling;
- main_start = Nullop;
- SvREFCNT_dec(main_cv);
- main_cv = Nullcv;
+ PL_curcop = &PL_compiling;
+ PL_main_start = Nullop;
+ SvREFCNT_dec(PL_main_cv);
+ PL_main_cv = Nullcv;
- if (sv_objcount) {
+ if (PL_sv_objcount) {
/*
* Try to destruct global references. We do this first so that the
* destructors and destructees still exist. Some sv's might remain.
* Non-referenced objects are on their own.
*/
- dirty = TRUE;
+ PL_dirty = TRUE;
sv_clean_objs();
}
/* unhook hooks which will soon be, or use, destroyed data */
- SvREFCNT_dec(warnhook);
- warnhook = Nullsv;
- SvREFCNT_dec(diehook);
- diehook = Nullsv;
- SvREFCNT_dec(parsehook);
- parsehook = Nullsv;
+ SvREFCNT_dec(PL_warnhook);
+ PL_warnhook = Nullsv;
+ SvREFCNT_dec(PL_diehook);
+ PL_diehook = Nullsv;
+ SvREFCNT_dec(PL_parsehook);
+ PL_parsehook = Nullsv;
/* call exit list functions */
- while (exitlistlen-- > 0)
- exitlist[exitlistlen].fn(exitlist[exitlistlen].ptr);
+ while (PL_exitlistlen-- > 0)
+ PL_exitlist[PL_exitlistlen].fn(PERL_OBJECT_THIS_ PL_exitlist[PL_exitlistlen].ptr);
- Safefree(exitlist);
+ Safefree(PL_exitlist);
if (destruct_level == 0){
/* loosen bonds of global variables */
- if(rsfp) {
- (void)PerlIO_close(rsfp);
- rsfp = Nullfp;
+ if(PL_rsfp) {
+ (void)PerlIO_close(PL_rsfp);
+ PL_rsfp = Nullfp;
}
/* Filters for program text */
- SvREFCNT_dec(rsfp_filters);
- rsfp_filters = Nullav;
+ SvREFCNT_dec(PL_rsfp_filters);
+ PL_rsfp_filters = Nullav;
/* switches */
- preprocess = FALSE;
- minus_n = FALSE;
- minus_p = FALSE;
- minus_l = FALSE;
- minus_a = FALSE;
- minus_F = FALSE;
- doswitches = FALSE;
- dowarn = FALSE;
- doextract = FALSE;
- sawampersand = FALSE; /* must save all match strings */
- sawstudy = FALSE; /* do fbm_instr on all strings */
- sawvec = FALSE;
- unsafe = FALSE;
-
- Safefree(inplace);
- inplace = Nullch;
-
- Safefree(e_tmpname);
- e_tmpname = Nullch;
-
- if (e_fp) {
- PerlIO_close(e_fp);
- e_fp = Nullfp;
+ PL_preprocess = FALSE;
+ PL_minus_n = FALSE;
+ PL_minus_p = FALSE;
+ PL_minus_l = FALSE;
+ PL_minus_a = FALSE;
+ PL_minus_F = FALSE;
+ PL_doswitches = FALSE;
+ PL_dowarn = G_WARN_OFF;
+ PL_doextract = FALSE;
+ PL_sawampersand = FALSE; /* must save all match strings */
+ PL_sawstudy = FALSE; /* do fbm_instr on all strings */
+ PL_sawvec = FALSE;
+ PL_unsafe = FALSE;
+
+ Safefree(PL_inplace);
+ PL_inplace = Nullch;
+
+ if (PL_e_script) {
+ SvREFCNT_dec(PL_e_script);
+ PL_e_script = Nullsv;
}
/* magical thingies */
- Safefree(ofs); /* $, */
- ofs = Nullch;
+ Safefree(PL_ofs); /* $, */
+ PL_ofs = Nullch;
- Safefree(ors); /* $\ */
- ors = Nullch;
+ Safefree(PL_ors); /* $\ */
+ PL_ors = Nullch;
- SvREFCNT_dec(nrs); /* $\ helper */
- nrs = Nullsv;
+ SvREFCNT_dec(PL_rs); /* $/ */
+ PL_rs = Nullsv;
- multiline = 0; /* $* */
+ SvREFCNT_dec(PL_nrs); /* $/ helper */
+ PL_nrs = Nullsv;
- SvREFCNT_dec(statname);
- statname = Nullsv;
- statgv = Nullgv;
+ PL_multiline = 0; /* $* */
+
+ SvREFCNT_dec(PL_statname);
+ PL_statname = Nullsv;
+ PL_statgv = Nullgv;
/* defgv, aka *_ should be taken care of elsewhere */
/* clean up after study() */
- SvREFCNT_dec(lastscream);
- lastscream = Nullsv;
- Safefree(screamfirst);
- screamfirst = 0;
- Safefree(screamnext);
- screamnext = 0;
+ SvREFCNT_dec(PL_lastscream);
+ PL_lastscream = Nullsv;
+ Safefree(PL_screamfirst);
+ PL_screamfirst = 0;
+ Safefree(PL_screamnext);
+ PL_screamnext = 0;
/* startup and shutdown function lists */
- SvREFCNT_dec(beginav);
- SvREFCNT_dec(endav);
- SvREFCNT_dec(initav);
- beginav = Nullav;
- endav = Nullav;
- initav = Nullav;
+ SvREFCNT_dec(PL_beginav);
+ SvREFCNT_dec(PL_endav);
+ SvREFCNT_dec(PL_initav);
+ PL_beginav = Nullav;
+ PL_endav = Nullav;
+ PL_initav = Nullav;
/* shortcuts just get cleared */
- envgv = Nullgv;
- siggv = Nullgv;
- incgv = Nullgv;
- errgv = Nullgv;
- argvgv = Nullgv;
- argvoutgv = Nullgv;
- stdingv = Nullgv;
- last_in_gv = Nullgv;
+ PL_envgv = Nullgv;
+ PL_siggv = Nullgv;
+ PL_incgv = Nullgv;
+ PL_hintgv = Nullgv;
+ PL_errgv = Nullgv;
+ PL_argvgv = Nullgv;
+ PL_argvoutgv = Nullgv;
+ PL_stdingv = Nullgv;
+ PL_last_in_gv = Nullgv;
+ PL_replgv = Nullgv;
/* reset so print() ends up where we expect */
setdefout(Nullgv);
/* Prepare to destruct main symbol table. */
- hv = defstash;
- defstash = 0;
+ hv = PL_defstash;
+ PL_defstash = 0;
SvREFCNT_dec(hv);
FREETMPS;
if (destruct_level >= 2) {
- if (scopestack_ix != 0)
+ if (PL_scopestack_ix != 0)
warn("Unbalanced scopes: %ld more ENTERs than LEAVEs\n",
- (long)scopestack_ix);
- if (savestack_ix != 0)
+ (long)PL_scopestack_ix);
+ if (PL_savestack_ix != 0)
warn("Unbalanced saves: %ld more saves than restores\n",
- (long)savestack_ix);
- if (tmps_floor != -1)
+ (long)PL_savestack_ix);
+ if (PL_tmps_floor != -1)
warn("Unbalanced tmps: %ld more allocs than frees\n",
- (long)tmps_floor + 1);
+ (long)PL_tmps_floor + 1);
if (cxstack_ix != -1)
warn("Unbalanced context: %ld more PUSHes than POPs\n",
(long)cxstack_ix + 1);
/* Now absolutely destruct everything, somehow or other, loops or no. */
last_sv_count = 0;
- SvFLAGS(strtab) |= SVTYPEMASK; /* don't clean out strtab now */
- while (sv_count != 0 && sv_count != last_sv_count) {
- last_sv_count = sv_count;
+ SvFLAGS(PL_strtab) |= SVTYPEMASK; /* don't clean out strtab now */
+ while (PL_sv_count != 0 && PL_sv_count != last_sv_count) {
+ last_sv_count = PL_sv_count;
sv_clean_all();
}
- SvFLAGS(strtab) &= ~SVTYPEMASK;
- SvFLAGS(strtab) |= SVt_PVHV;
+ SvFLAGS(PL_strtab) &= ~SVTYPEMASK;
+ SvFLAGS(PL_strtab) |= SVt_PVHV;
/* Destruct the global string table. */
{
HE **array;
riter = 0;
- max = HvMAX(strtab);
- array = HvARRAY(strtab);
+ max = HvMAX(PL_strtab);
+ array = HvARRAY(PL_strtab);
hent = array[0];
for (;;) {
if (hent) {
}
}
}
- SvREFCNT_dec(strtab);
+ SvREFCNT_dec(PL_strtab);
- if (sv_count != 0)
- warn("Scalars leaked: %ld\n", (long)sv_count);
+ if (PL_sv_count != 0)
+ warn("Scalars leaked: %ld\n", (long)PL_sv_count);
sv_free_arenas();
/* No SVs have survived, need to clean out */
- linestr = NULL;
- pidstatus = Nullhv;
- if (origfilename)
- Safefree(origfilename);
+ PL_linestr = NULL;
+ PL_pidstatus = Nullhv;
+ Safefree(PL_origfilename);
+ Safefree(PL_archpat_auto);
+ Safefree(PL_reg_start_tmp);
+ Safefree(HeKEY_hek(&PL_hv_fetch_ent_mh));
+ Safefree(PL_op_mask);
nuke_stacks();
- hints = 0; /* Reset hints. Should hints be per-interpreter ? */
+ PL_hints = 0; /* Reset hints. Should hints be per-interpreter ? */
DEBUG_P(debprofdump());
#ifdef USE_THREADS
- MUTEX_DESTROY(&sv_mutex);
- MUTEX_DESTROY(&eval_mutex);
- COND_DESTROY(&eval_cond);
+ MUTEX_DESTROY(&PL_strtab_mutex);
+ MUTEX_DESTROY(&PL_sv_mutex);
+ MUTEX_DESTROY(&PL_eval_mutex);
+ MUTEX_DESTROY(&PL_cred_mutex);
+ COND_DESTROY(&PL_eval_cond);
/* As the penultimate thing, free the non-arena SV for thrsv */
- Safefree(SvPVX(thrsv));
- Safefree(SvANY(thrsv));
- Safefree(thrsv);
- thrsv = Nullsv;
+ Safefree(SvPVX(PL_thrsv));
+ Safefree(SvANY(PL_thrsv));
+ Safefree(PL_thrsv);
+ PL_thrsv = Nullsv;
#endif /* USE_THREADS */
/* As the absolutely last thing, free the non-arena SV for mess() */
- if (mess_sv) {
+ if (PL_mess_sv) {
+ /* it could have accumulated taint magic */
+ if (SvTYPE(PL_mess_sv) >= SVt_PVMG) {
+ MAGIC* mg;
+ MAGIC* moremagic;
+ for (mg = SvMAGIC(PL_mess_sv); mg; mg = moremagic) {
+ moremagic = mg->mg_moremagic;
+ if (mg->mg_ptr && mg->mg_type != 'g' && mg->mg_len >= 0)
+ Safefree(mg->mg_ptr);
+ Safefree(mg);
+ }
+ }
/* we know that type >= SVt_PV */
- SvOOK_off(mess_sv);
- Safefree(SvPVX(mess_sv));
- Safefree(SvANY(mess_sv));
- Safefree(mess_sv);
- mess_sv = Nullsv;
+ SvOOK_off(PL_mess_sv);
+ Safefree(SvPVX(PL_mess_sv));
+ Safefree(SvANY(PL_mess_sv));
+ Safefree(PL_mess_sv);
+ PL_mess_sv = Nullsv;
}
}
void
+#ifdef PERL_OBJECT
+perl_free(void)
+#else
perl_free(PerlInterpreter *sv_interp)
+#endif
{
- if (!(curinterp = sv_interp))
+#ifdef PERL_OBJECT
+ Safefree(this);
+#else
+ if (!(PL_curinterp = sv_interp))
return;
Safefree(sv_interp);
+#endif
}
void
+#ifdef PERL_OBJECT
+perl_atexit(void (*fn) (CPerlObj*,void *), void *ptr)
+#else
perl_atexit(void (*fn) (void *), void *ptr)
+#endif
{
- Renew(exitlist, exitlistlen+1, PerlExitListEntry);
- exitlist[exitlistlen].fn = fn;
- exitlist[exitlistlen].ptr = ptr;
- ++exitlistlen;
+ Renew(PL_exitlist, PL_exitlistlen+1, PerlExitListEntry);
+ PL_exitlist[PL_exitlistlen].fn = fn;
+ PL_exitlist[PL_exitlistlen].ptr = ptr;
+ ++PL_exitlistlen;
}
int
+#ifdef PERL_OBJECT
+perl_parse(void (*xsinit) (CPerlObj*), int argc, char **argv, char **env)
+#else
perl_parse(PerlInterpreter *sv_interp, void (*xsinit) (void), int argc, char **argv, char **env)
+#endif
{
dTHR;
register SV *sv;
char *validarg = "";
I32 oldscope;
AV* comppadlist;
- int e_tmpfd = -1;
dJMPENV;
int ret;
+ int fdscript = -1;
#ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
#ifdef IAMSUID
#endif
#endif
- if (!(curinterp = sv_interp))
+#ifndef PERL_OBJECT
+ if (!(PL_curinterp = sv_interp))
return 255;
+#endif
#if defined(NeXT) && defined(__DYNAMIC__)
_dyld_lookup_and_bind
("__environ", (unsigned long *) &environ_pointer, NULL);
#endif /* environ */
- origargv = argv;
- origargc = argc;
+ PL_origargv = argv;
+ PL_origargc = argc;
#ifndef VMS /* VMS doesn't have environ array */
- origenviron = environ;
+ PL_origenviron = environ;
#endif
- e_tmpname = Nullch;
- if (do_undump) {
+ if (PL_do_undump) {
/* Come here if running an undumped a.out. */
- origfilename = savepv(argv[0]);
- do_undump = FALSE;
+ PL_origfilename = savepv(argv[0]);
+ PL_do_undump = FALSE;
cxstack_ix = -1; /* start label stack again */
init_ids();
init_postdump_symbols(argc,argv,env);
return 0;
}
- if (main_root) {
- curpad = AvARRAY(comppad);
- op_free(main_root);
- main_root = Nullop;
+ if (PL_main_root) {
+ PL_curpad = AvARRAY(PL_comppad);
+ op_free(PL_main_root);
+ PL_main_root = Nullop;
}
- main_start = Nullop;
- SvREFCNT_dec(main_cv);
- main_cv = Nullcv;
+ PL_main_start = Nullop;
+ SvREFCNT_dec(PL_main_cv);
+ PL_main_cv = Nullcv;
- time(&basetime);
- oldscope = scopestack_ix;
+ time(&PL_basetime);
+ oldscope = PL_scopestack_ix;
+ PL_dowarn = G_WARN_OFF;
JMPENV_PUSH(ret);
switch (ret) {
/* FALL THROUGH */
case 2:
/* my_exit() was called */
- while (scopestack_ix > oldscope)
+ while (PL_scopestack_ix > oldscope)
LEAVE;
FREETMPS;
- curstash = defstash;
- if (endav)
- call_list(oldscope, endav);
+ PL_curstash = PL_defstash;
+ if (PL_endav)
+ call_list(oldscope, PL_endav);
JMPENV_POP;
return STATUS_NATIVE_EXPORT;
case 3:
return 1;
}
- sv_setpvn(linestr,"",0);
+ sv_setpvn(PL_linestr,"",0);
sv = newSVpv("",0); /* first used for -I flags */
SAVEFREESV(sv);
init_main_stash();
s = argv[0]+1;
reswitch:
switch (*s) {
+ case ' ':
case '0':
case 'F':
case 'a':
case 'u':
case 'U':
case 'v':
+ case 'W':
+ case 'X':
case 'w':
if (s = moreswitches(s))
goto reswitch;
break;
case 'T':
- tainting = TRUE;
+ PL_tainting = TRUE;
s++;
goto reswitch;
case 'e':
- if (euid != uid || egid != gid)
+ if (PL_euid != PL_uid || PL_egid != PL_gid)
croak("No -e allowed in setuid scripts");
- if (!e_fp) {
-#ifdef HAS_UMASK
- int oldumask = PerlLIO_umask(0177);
-#endif
- e_tmpname = savepv(TMPPATH);
-#ifdef HAS_MKSTEMP
- e_tmpfd = PerlLIO_mkstemp(e_tmpname);
-#else /* use mktemp() */
- (void)PerlLIO_mktemp(e_tmpname);
- if (!*e_tmpname)
- croak("Cannot generate temporary filename");
-# if defined(HAS_OPEN3) && defined(O_EXCL)
- e_tmpfd = open(e_tmpname,
- O_WRONLY | O_CREAT | O_EXCL,
- 0600);
-# else
- (void)UNLINK(e_tmpname);
- /* Yes, potential race. But at least we can say we tried. */
- e_fp = PerlIO_open(e_tmpname,"w");
-# endif
-#endif /* ifdef HAS_MKSTEMP */
-#if defined(HAS_MKSTEMP) || (defined(HAS_OPEN3) && defined(O_EXCL))
- if (e_tmpfd < 0)
- croak("Cannot create temporary file \"%s\"", e_tmpname);
- e_fp = PerlIO_fdopen(e_tmpfd,"w");
-#endif
- if (!e_fp)
- croak("Cannot create temporary file \"%s\"", e_tmpname);
-#ifdef HAS_UMASK
- (void)PerlLIO_umask(oldumask);
-#endif
+ if (!PL_e_script) {
+ PL_e_script = newSVpv("",0);
+ filter_add(read_e_script, NULL);
}
if (*++s)
- PerlIO_puts(e_fp,s);
+ sv_catpv(PL_e_script, s);
else if (argv[1]) {
- PerlIO_puts(e_fp,argv[1]);
+ sv_catpv(PL_e_script, argv[1]);
argc--,argv++;
}
else
croak("No code specified for -e");
- (void)PerlIO_putc(e_fp,'\n');
+ sv_catpv(PL_e_script, "\n");
break;
+
case 'I': /* -I handled both here and in moreswitches() */
forbid_setid("-I");
if (!*++s && (s=argv[1]) != Nullch) {
break;
case 'P':
forbid_setid("-P");
- preprocess = TRUE;
+ PL_preprocess = TRUE;
s++;
goto reswitch;
case 'S':
s++;
goto reswitch;
case 'V':
- if (!preambleav)
- preambleav = newAV();
- av_push(preambleav, newSVpv("use Config qw(myconfig config_vars)",0));
+ if (!PL_preambleav)
+ PL_preambleav = newAV();
+ av_push(PL_preambleav, newSVpv("use Config qw(myconfig config_vars)",0));
if (*++s != ':') {
- Sv = newSVpv("print myconfig();",0);
+ PL_Sv = newSVpv("print myconfig();",0);
#ifdef VMS
- sv_catpv(Sv,"print \"\\nCharacteristics of this PERLSHR image: \\n\",");
+ sv_catpv(PL_Sv,"print \"\\nCharacteristics of this PERLSHR image: \\n\",");
#else
- sv_catpv(Sv,"print \"\\nCharacteristics of this binary (from libperl): \\n\",");
+ sv_catpv(PL_Sv,"print \"\\nCharacteristics of this binary (from libperl): \\n\",");
#endif
-#if defined(DEBUGGING) || defined(NO_EMBED) || defined(MULTIPLICITY)
- sv_catpv(Sv,"\" Compile-time options:");
+#if defined(DEBUGGING) || defined(MULTIPLICITY)
+ sv_catpv(PL_Sv,"\" Compile-time options:");
# ifdef DEBUGGING
- sv_catpv(Sv," DEBUGGING");
-# endif
-# ifdef NO_EMBED
- sv_catpv(Sv," NO_EMBED");
+ sv_catpv(PL_Sv," DEBUGGING");
# endif
# ifdef MULTIPLICITY
- sv_catpv(Sv," MULTIPLICITY");
+ sv_catpv(PL_Sv," MULTIPLICITY");
# endif
- sv_catpv(Sv,"\\n\",");
+ sv_catpv(PL_Sv,"\\n\",");
#endif
#if defined(LOCAL_PATCH_COUNT)
if (LOCAL_PATCH_COUNT > 0) {
int i;
- sv_catpv(Sv,"\" Locally applied patches:\\n\",");
+ sv_catpv(PL_Sv,"\" Locally applied patches:\\n\",");
for (i = 1; i <= LOCAL_PATCH_COUNT; i++) {
- if (localpatches[i])
- sv_catpvf(Sv,"\" \\t%s\\n\",",localpatches[i]);
+ if (PL_localpatches[i])
+ sv_catpvf(PL_Sv,"\" \\t%s\\n\",",PL_localpatches[i]);
}
}
#endif
- sv_catpvf(Sv,"\" Built under %s\\n\"",OSNAME);
+ sv_catpvf(PL_Sv,"\" Built under %s\\n\"",OSNAME);
#ifdef __DATE__
# ifdef __TIME__
- sv_catpvf(Sv,",\" Compiled at %s %s\\n\"",__DATE__,__TIME__);
+ sv_catpvf(PL_Sv,",\" Compiled at %s %s\\n\"",__DATE__,__TIME__);
# else
- sv_catpvf(Sv,",\" Compiled on %s\\n\"",__DATE__);
+ sv_catpvf(PL_Sv,",\" Compiled on %s\\n\"",__DATE__);
# endif
#endif
- sv_catpv(Sv, "; \
+ sv_catpv(PL_Sv, "; \
$\"=\"\\n \"; \
@env = map { \"$_=\\\"$ENV{$_}\\\"\" } sort grep {/^PERL/} keys %ENV; \
print \" \\%ENV:\\n @env\\n\" if @env; \
print \" \\@INC:\\n @INC\\n\";");
}
else {
- Sv = newSVpv("config_vars(qw(",0);
- sv_catpv(Sv, ++s);
- sv_catpv(Sv, "))");
+ PL_Sv = newSVpv("config_vars(qw(",0);
+ sv_catpv(PL_Sv, ++s);
+ sv_catpv(PL_Sv, "))");
s += strlen(s);
}
- av_push(preambleav, Sv);
+ av_push(PL_preambleav, PL_Sv);
scriptname = BIT_BUCKET; /* don't look for script or read stdin */
goto reswitch;
case 'x':
- doextract = TRUE;
+ PL_doextract = TRUE;
s++;
if (*s)
- cddir = savepv(s);
+ PL_cddir = savepv(s);
break;
case 0:
break;
}
switch_end:
- if (!tainting && (s = PerlEnv_getenv("PERL5OPT"))) {
+ if (!PL_tainting && (s = PerlEnv_getenv("PERL5OPT"))) {
while (s && *s) {
while (isSPACE(*s))
s++;
if (!scriptname)
scriptname = argv[0];
- if (e_fp) {
- if (PerlIO_flush(e_fp) || PerlIO_error(e_fp) || PerlIO_close(e_fp)) {
-#ifndef MULTIPLICITY
- warn("Did you forget to compile with -DMULTIPLICITY?");
-#endif
- croak("Can't write to temp file for -e: %s", Strerror(errno));
- }
- e_fp = Nullfp;
+ if (PL_e_script) {
argc++,argv--;
- scriptname = e_tmpname;
+ scriptname = BIT_BUCKET; /* don't look for script or read stdin */
}
else if (scriptname == Nullch) {
#ifdef MSDOS
init_perllib();
- open_script(scriptname,dosearch,sv);
+ open_script(scriptname,dosearch,sv,&fdscript);
- validate_suid(validarg, scriptname);
+ validate_suid(validarg, scriptname,fdscript);
- if (doextract)
+ if (PL_doextract)
find_beginning();
- main_cv = compcv = (CV*)NEWSV(1104,0);
- sv_upgrade((SV *)compcv, SVt_PVCV);
- CvUNIQUE_on(compcv);
-
- comppad = newAV();
- av_push(comppad, Nullsv);
- curpad = AvARRAY(comppad);
- comppad_name = newAV();
- comppad_name_fill = 0;
- min_intro_pending = 0;
- padix = 0;
+ PL_main_cv = PL_compcv = (CV*)NEWSV(1104,0);
+ sv_upgrade((SV *)PL_compcv, SVt_PVCV);
+ CvUNIQUE_on(PL_compcv);
+
+ PL_comppad = newAV();
+ av_push(PL_comppad, Nullsv);
+ PL_curpad = AvARRAY(PL_comppad);
+ PL_comppad_name = newAV();
+ PL_comppad_name_fill = 0;
+ PL_min_intro_pending = 0;
+ PL_padix = 0;
#ifdef USE_THREADS
- av_store(comppad_name, 0, newSVpv("@_", 2));
- curpad[0] = (SV*)newAV();
- SvPADMY_on(curpad[0]); /* XXX Needed? */
- CvOWNER(compcv) = 0;
- New(666, CvMUTEXP(compcv), 1, perl_mutex);
- MUTEX_INIT(CvMUTEXP(compcv));
+ av_store(PL_comppad_name, 0, newSVpv("@_", 2));
+ PL_curpad[0] = (SV*)newAV();
+ SvPADMY_on(PL_curpad[0]); /* XXX Needed? */
+ CvOWNER(PL_compcv) = 0;
+ New(666, CvMUTEXP(PL_compcv), 1, perl_mutex);
+ MUTEX_INIT(CvMUTEXP(PL_compcv));
#endif /* USE_THREADS */
comppadlist = newAV();
AvREAL_off(comppadlist);
- av_store(comppadlist, 0, (SV*)comppad_name);
- av_store(comppadlist, 1, (SV*)comppad);
- CvPADLIST(compcv) = comppadlist;
+ av_store(comppadlist, 0, (SV*)PL_comppad_name);
+ av_store(comppadlist, 1, (SV*)PL_comppad);
+ CvPADLIST(PL_compcv) = comppadlist;
boot_core_UNIVERSAL();
+
if (xsinit)
- (*xsinit)(); /* in case linked C routines want magical variables */
+ (*xsinit)(PERL_OBJECT_THIS); /* in case linked C routines want magical variables */
#if defined(VMS) || defined(WIN32) || defined(DJGPP)
init_os_extras();
#endif
init_predump_symbols();
- if (!do_undump)
+ /* init_postdump_symbols not currently designed to be called */
+ /* more than once (ENV isn't cleared first, for example) */
+ /* But running with -u leaves %ENV & @ARGV undefined! XXX */
+ if (!PL_do_undump)
init_postdump_symbols(argc,argv,env);
init_lexer();
/* now parse the script */
SETERRNO(0,SS$_NORMAL);
- error_count = 0;
- if (yyparse() || error_count) {
- if (minus_c)
- croak("%s had compilation errors.\n", origfilename);
+ PL_error_count = 0;
+ if (yyparse() || PL_error_count) {
+ if (PL_minus_c)
+ croak("%s had compilation errors.\n", PL_origfilename);
else {
croak("Execution of %s aborted due to compilation errors.\n",
- origfilename);
+ PL_origfilename);
}
}
- curcop->cop_line = 0;
- curstash = defstash;
- preprocess = FALSE;
- if (e_tmpname) {
- (void)UNLINK(e_tmpname);
- Safefree(e_tmpname);
- e_tmpname = Nullch;
- e_tmpfd = -1;
+ PL_curcop->cop_line = 0;
+ PL_curstash = PL_defstash;
+ PL_preprocess = FALSE;
+ if (PL_e_script) {
+ SvREFCNT_dec(PL_e_script);
+ PL_e_script = Nullsv;
}
/* now that script is parsed, we can modify record separator */
- SvREFCNT_dec(rs);
- rs = SvREFCNT_inc(nrs);
- sv_setsv(perl_get_sv("/", TRUE), rs);
- if (do_undump)
+ SvREFCNT_dec(PL_rs);
+ PL_rs = SvREFCNT_inc(PL_nrs);
+ sv_setsv(perl_get_sv("/", TRUE), PL_rs);
+ if (PL_do_undump)
my_unexec();
- if (dowarn)
- gv_check(defstash);
+ if (ckWARN(WARN_ONCE))
+ gv_check(PL_defstash);
LEAVE;
FREETMPS;
#endif
ENTER;
- restartop = 0;
+ PL_restartop = 0;
JMPENV_POP;
return 0;
}
int
+#ifdef PERL_OBJECT
+perl_run(void)
+#else
perl_run(PerlInterpreter *sv_interp)
+#endif
{
dSP;
I32 oldscope;
dJMPENV;
int ret;
- if (!(curinterp = sv_interp))
+#ifndef PERL_OBJECT
+ if (!(PL_curinterp = sv_interp))
return 255;
+#endif
- oldscope = scopestack_ix;
+ oldscope = PL_scopestack_ix;
JMPENV_PUSH(ret);
switch (ret) {
break;
case 2:
/* my_exit() was called */
- while (scopestack_ix > oldscope)
+ while (PL_scopestack_ix > oldscope)
LEAVE;
FREETMPS;
- curstash = defstash;
- if (endav)
- call_list(oldscope, endav);
+ PL_curstash = PL_defstash;
+ if (PL_endav)
+ call_list(oldscope, PL_endav);
#ifdef MYMALLOC
if (PerlEnv_getenv("PERL_DEBUG_MSTATS"))
dump_mstats("after execution: ");
JMPENV_POP;
return STATUS_NATIVE_EXPORT;
case 3:
- if (!restartop) {
+ if (!PL_restartop) {
PerlIO_printf(PerlIO_stderr(), "panic: restartop\n");
FREETMPS;
JMPENV_POP;
return 1;
}
- POPSTACK_TO(mainstack);
+ POPSTACK_TO(PL_mainstack);
break;
}
DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support.\n",
- sawampersand ? "Enabling" : "Omitting"));
+ PL_sawampersand ? "Enabling" : "Omitting"));
- if (!restartop) {
+ if (!PL_restartop) {
DEBUG_x(dump_all());
DEBUG(PerlIO_printf(Perl_debug_log, "\nEXECUTING...\n\n"));
-#ifdef USE_THREADS
- DEBUG_L(PerlIO_printf(Perl_debug_log, "main thread is 0x%lx\n",
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "main thread is 0x%lx\n",
(unsigned long) thr));
-#endif /* USE_THREADS */
- if (minus_c) {
- PerlIO_printf(PerlIO_stderr(), "%s syntax OK\n", origfilename);
+ if (PL_minus_c) {
+ PerlIO_printf(PerlIO_stderr(), "%s syntax OK\n", PL_origfilename);
my_exit(0);
}
- if (PERLDB_SINGLE && DBsingle)
- sv_setiv(DBsingle, 1);
- if (initav)
- call_list(oldscope, initav);
+ if (PERLDB_SINGLE && PL_DBsingle)
+ sv_setiv(PL_DBsingle, 1);
+ if (PL_initav)
+ call_list(oldscope, PL_initav);
}
/* do it */
- if (restartop) {
- op = restartop;
- restartop = 0;
- runops();
+ if (PL_restartop) {
+ PL_op = PL_restartop;
+ PL_restartop = 0;
+ CALLRUNOPS();
}
- else if (main_start) {
- CvDEPTH(main_cv) = 1;
- op = main_start;
- runops();
+ else if (PL_main_start) {
+ CvDEPTH(PL_main_cv) = 1;
+ PL_op = PL_main_start;
+ CALLRUNOPS();
}
my_exit(0);
{
dSP;
OP myop;
- if (!op)
- op = &myop;
+ if (!PL_op)
+ PL_op = &myop;
XPUSHs(sv_2mortal(newSVpv(methname,0)));
PUTBACK;
pp_method(ARGS);
- return perl_call_sv(*stack_sp--, flags);
+ if(PL_op == &myop)
+ PL_op = Nullop;
+ return perl_call_sv(*PL_stack_sp--, flags);
}
/* May be called with any of a CV, a GV, or an SV containing the name. */
I32 oldmark;
I32 retval;
I32 oldscope;
- static CV *DBcv;
bool oldcatch = CATCH_GET;
dJMPENV;
int ret;
- OP* oldop = op;
+ OP* oldop = PL_op;
if (flags & G_DISCARD) {
ENTER;
(flags & G_ARRAY) ? OPf_WANT_LIST :
OPf_WANT_SCALAR);
SAVEOP();
- op = (OP*)&myop;
+ PL_op = (OP*)&myop;
- EXTEND(stack_sp, 1);
- *++stack_sp = sv;
+ EXTEND(PL_stack_sp, 1);
+ *++PL_stack_sp = sv;
oldmark = TOPMARK;
- oldscope = scopestack_ix;
+ oldscope = PL_scopestack_ix;
- if (PERLDB_SUB && curstash != debstash
+ if (PERLDB_SUB && PL_curstash != PL_debstash
/* Handle first BEGIN of -d. */
- && (DBcv || (DBcv = GvCV(DBsub)))
+ && (PL_DBcv || (PL_DBcv = GvCV(PL_DBsub)))
/* Try harder, since this may have been a sighandler, thus
* curstash may be meaningless. */
- && (SvTYPE(sv) != SVt_PVCV || CvSTASH((CV*)sv) != debstash))
- op->op_private |= OPpENTERSUB_DB;
+ && (SvTYPE(sv) != SVt_PVCV || CvSTASH((CV*)sv) != PL_debstash)
+ && !(flags & G_NODEBUG))
+ PL_op->op_private |= OPpENTERSUB_DB;
if (flags & G_EVAL) {
- cLOGOP->op_other = op;
- markstack_ptr--;
+ cLOGOP->op_other = PL_op;
+ PL_markstack_ptr--;
/* we're trying to emulate pp_entertry() here */
{
register PERL_CONTEXT *cx;
ENTER;
SAVETMPS;
- push_return(op->op_next);
- PUSHBLOCK(cx, CXt_EVAL, stack_sp);
+ push_return(PL_op->op_next);
+ PUSHBLOCK(cx, CXt_EVAL, PL_stack_sp);
PUSHEVAL(cx, 0, 0);
- eval_root = op; /* Only needed so that goto works right. */
+ PL_eval_root = PL_op; /* Only needed so that goto works right. */
- in_eval = 1;
+ PL_in_eval = 1;
if (flags & G_KEEPERR)
- in_eval |= 4;
+ PL_in_eval |= 4;
else
sv_setpv(ERRSV,"");
}
- markstack_ptr++;
+ PL_markstack_ptr++;
JMPENV_PUSH(ret);
switch (ret) {
/* FALL THROUGH */
case 2:
/* my_exit() was called */
- curstash = defstash;
+ PL_curstash = PL_defstash;
FREETMPS;
JMPENV_POP;
- if (statusvalue)
+ if (PL_statusvalue)
croak("Callback called exit");
my_exit_jump();
/* NOTREACHED */
case 3:
- if (restartop) {
- op = restartop;
- restartop = 0;
+ if (PL_restartop) {
+ PL_op = PL_restartop;
+ PL_restartop = 0;
break;
}
- stack_sp = stack_base + oldmark;
+ PL_stack_sp = PL_stack_base + oldmark;
if (flags & G_ARRAY)
retval = 0;
else {
retval = 1;
- *++stack_sp = &sv_undef;
+ *++PL_stack_sp = &PL_sv_undef;
}
goto cleanup;
}
else
CATCH_SET(TRUE);
- if (op == (OP*)&myop)
- op = pp_entersub(ARGS);
- if (op)
- runops();
- retval = stack_sp - (stack_base + oldmark);
+ if (PL_op == (OP*)&myop)
+ PL_op = pp_entersub(ARGS);
+ if (PL_op)
+ CALLRUNOPS();
+ retval = PL_stack_sp - (PL_stack_base + oldmark);
if ((flags & G_EVAL) && !(flags & G_KEEPERR))
sv_setpv(ERRSV,"");
cleanup:
if (flags & G_EVAL) {
- if (scopestack_ix > oldscope) {
+ if (PL_scopestack_ix > oldscope) {
SV **newsp;
PMOP *newpm;
I32 gimme;
POPBLOCK(cx,newpm);
POPEVAL(cx);
pop_return();
- curpm = newpm;
+ PL_curpm = newpm;
LEAVE;
}
JMPENV_POP;
CATCH_SET(oldcatch);
if (flags & G_DISCARD) {
- stack_sp = stack_base + oldmark;
+ PL_stack_sp = PL_stack_base + oldmark;
retval = 0;
FREETMPS;
LEAVE;
}
- op = oldop;
+ PL_op = oldop;
return retval;
}
{
dSP;
UNOP myop; /* fake syntax tree node */
- I32 oldmark = SP - stack_base;
+ I32 oldmark = SP - PL_stack_base;
I32 retval;
I32 oldscope;
dJMPENV;
int ret;
- OP* oldop = op;
+ OP* oldop = PL_op;
if (flags & G_DISCARD) {
ENTER;
}
SAVEOP();
- op = (OP*)&myop;
- Zero(op, 1, UNOP);
- EXTEND(stack_sp, 1);
- *++stack_sp = sv;
- oldscope = scopestack_ix;
+ PL_op = (OP*)&myop;
+ Zero(PL_op, 1, UNOP);
+ EXTEND(PL_stack_sp, 1);
+ *++PL_stack_sp = sv;
+ oldscope = PL_scopestack_ix;
if (!(flags & G_NOARGS))
myop.op_flags = OPf_STACKED;
/* FALL THROUGH */
case 2:
/* my_exit() was called */
- curstash = defstash;
+ PL_curstash = PL_defstash;
FREETMPS;
JMPENV_POP;
- if (statusvalue)
+ if (PL_statusvalue)
croak("Callback called exit");
my_exit_jump();
/* NOTREACHED */
case 3:
- if (restartop) {
- op = restartop;
- restartop = 0;
+ if (PL_restartop) {
+ PL_op = PL_restartop;
+ PL_restartop = 0;
break;
}
- stack_sp = stack_base + oldmark;
+ PL_stack_sp = PL_stack_base + oldmark;
if (flags & G_ARRAY)
retval = 0;
else {
retval = 1;
- *++stack_sp = &sv_undef;
+ *++PL_stack_sp = &PL_sv_undef;
}
goto cleanup;
}
- if (op == (OP*)&myop)
- op = pp_entereval(ARGS);
- if (op)
- runops();
- retval = stack_sp - (stack_base + oldmark);
+ if (PL_op == (OP*)&myop)
+ PL_op = pp_entereval(ARGS);
+ if (PL_op)
+ CALLRUNOPS();
+ retval = PL_stack_sp - (PL_stack_base + oldmark);
if (!(flags & G_KEEPERR))
sv_setpv(ERRSV,"");
cleanup:
JMPENV_POP;
if (flags & G_DISCARD) {
- stack_sp = stack_base + oldmark;
+ PL_stack_sp = PL_stack_base + oldmark;
retval = 0;
FREETMPS;
LEAVE;
}
- op = oldop;
+ PL_op = oldop;
return retval;
}
PUTBACK;
if (croak_on_error && SvTRUE(ERRSV))
- croak(SvPVx(ERRSV, na));
+ croak(SvPVx(ERRSV, PL_na));
return sv;
}
void
perl_require_pv(char *pv)
{
- SV* sv = sv_newmortal();
+ SV* sv;
+ dSP;
+ PUSHSTACKi(PERLSI_REQUIRE);
+ PUTBACK;
+ sv = sv_newmortal();
sv_setpv(sv, "require '");
sv_catpv(sv, pv);
sv_catpv(sv, "'");
perl_eval_sv(sv, G_DISCARD);
+ SPAGAIN;
+ POPSTACK;
}
void
sv_magic(GvSV(gv), (SV*)gv, 0, name, namlen);
}
-static void
+STATIC void
usage(char *name) /* XXX move this out into a module ? */
{
/* This message really ought to be max 23 lines.
* Removed -h because the user already knows that opton. Others? */
- static char *usage[] = {
+ static char *usage_msg[] = {
"-0[octal] specify record separator (\\0, if no argument)",
"-a autosplit mode with -n or -p (splits $_ into @F)",
"-c check syntax only (runs BEGIN and END blocks)",
"\n",
NULL
};
- char **p = usage;
+ char **p = usage_msg;
printf("\nUsage: %s [switches] [--] [programfile] [arguments]", name);
while (*p)
{
dTHR;
rschar = scan_oct(s, 4, &numlen);
- SvREFCNT_dec(nrs);
+ SvREFCNT_dec(PL_nrs);
if (rschar & ~((U8)~0))
- nrs = &sv_undef;
+ PL_nrs = &PL_sv_undef;
else if (!rschar && numlen >= 2)
- nrs = newSVpv("", 0);
+ PL_nrs = newSVpv("", 0);
else {
char ch = rschar;
- nrs = newSVpv(&ch, 1);
+ PL_nrs = newSVpv(&ch, 1);
}
return s + numlen;
}
case 'F':
- minus_F = TRUE;
- splitstr = savepv(s + 1);
+ PL_minus_F = TRUE;
+ PL_splitstr = savepv(s + 1);
s += strlen(s);
return s;
case 'a':
- minus_a = TRUE;
+ PL_minus_a = TRUE;
s++;
return s;
case 'c':
- minus_c = TRUE;
+ PL_minus_c = TRUE;
s++;
return s;
case 'd':
my_setenv("PERL5DB", form("use Devel::%s;", ++s));
s += strlen(s);
}
- if (!perldb) {
- perldb = PERLDB_ALL;
+ if (!PL_perldb) {
+ PL_perldb = PERLDB_ALL;
init_debugger();
}
return s;
#ifdef DEBUGGING
forbid_setid("-D");
if (isALPHA(s[1])) {
- static char debopts[] = "psltocPmfrxuLHXD";
+ static char debopts[] = "psltocPmfrxuLHXDS";
char *d;
for (s++; *s && (d = strchr(debopts,*s)); s++)
- debug |= 1 << (d - debopts);
+ PL_debug |= 1 << (d - debopts);
}
else {
- debug = atoi(s+1);
+ PL_debug = atoi(s+1);
for (s++; isDIGIT(*s); s++) ;
}
- debug |= 0x80000000;
+ PL_debug |= 0x80000000;
#else
warn("Recompile perl with -DDEBUGGING to use -D switch\n");
for (s++; isALNUM(*s); s++) ;
/*SUPPRESS 530*/
return s;
case 'h':
- usage(origargv[0]);
+ usage(PL_origargv[0]);
PerlProc_exit(0);
case 'i':
- if (inplace)
- Safefree(inplace);
- inplace = savepv(s+1);
+ if (PL_inplace)
+ Safefree(PL_inplace);
+ PL_inplace = savepv(s+1);
/*SUPPRESS 530*/
- for (s = inplace; *s && !isSPACE(*s); s++) ;
- if (*s)
+ for (s = PL_inplace; *s && !isSPACE(*s); s++) ;
+ if (*s) {
*s++ = '\0';
+ if (*s == '-') /* Additional switches on #! line. */
+ s++;
+ }
return s;
case 'I': /* -I handled both here and in parse_perl() */
forbid_setid("-I");
croak("No space allowed after -I");
return s;
case 'l':
- minus_l = TRUE;
+ PL_minus_l = TRUE;
s++;
- if (ors)
- Safefree(ors);
+ if (PL_ors)
+ Safefree(PL_ors);
if (isDIGIT(*s)) {
- ors = savepv("\n");
- orslen = 1;
- *ors = scan_oct(s, 3 + (*s == '0'), &numlen);
+ PL_ors = savepv("\n");
+ PL_orslen = 1;
+ *PL_ors = scan_oct(s, 3 + (*s == '0'), &numlen);
s += numlen;
}
else {
dTHR;
- if (RsPARA(nrs)) {
- ors = "\n\n";
- orslen = 2;
+ if (RsPARA(PL_nrs)) {
+ PL_ors = "\n\n";
+ PL_orslen = 2;
}
else
- ors = SvPV(nrs, orslen);
- ors = savepvn(ors, orslen);
+ PL_ors = SvPV(PL_nrs, PL_orslen);
+ PL_ors = savepvn(PL_ors, PL_orslen);
}
return s;
case 'M':
sv_catpv(sv, "})");
}
s += strlen(s);
- if (preambleav == NULL)
- preambleav = newAV();
- av_push(preambleav, sv);
+ if (PL_preambleav == NULL)
+ PL_preambleav = newAV();
+ av_push(PL_preambleav, sv);
}
else
croak("No space allowed after -%c", *(s-1));
return s;
case 'n':
- minus_n = TRUE;
+ PL_minus_n = TRUE;
s++;
return s;
case 'p':
- minus_p = TRUE;
+ PL_minus_p = TRUE;
s++;
return s;
case 's':
forbid_setid("-s");
- doswitches = TRUE;
+ PL_doswitches = TRUE;
s++;
return s;
case 'T':
- if (!tainting)
+ if (!PL_tainting)
croak("Too late for \"-T\" option");
s++;
return s;
case 'u':
- do_undump = TRUE;
+ PL_do_undump = TRUE;
s++;
return s;
case 'U':
- unsafe = TRUE;
+ PL_unsafe = TRUE;
s++;
return s;
case 'v':
PATCHLEVEL, SUBVERSION, ARCHNAME);
#else
printf("\nThis is perl, version %s built for %s",
- patchlevel, ARCHNAME);
+ PL_patchlevel, ARCHNAME);
#endif
#if defined(LOCAL_PATCH_COUNT)
if (LOCAL_PATCH_COUNT > 0)
#ifdef atarist
printf("atariST series port, ++jrb bammi@cadence.com\n");
#endif
+#ifdef __BEOS__
+ printf("BeOS port Copyright Tom Spindler, 1997-1998\n");
+#endif
+#ifdef MPE
+ printf("MPE/iX port Copyright by Mark Klein and Mark Bixby, 1996-1998\n");
+#endif
+#ifdef OEMVS
+ printf("MVS (OS390) port by Mortice Kern Systems, 1997-1998\n");
+#endif
+#ifdef __VOS__
+ printf("Stratus VOS port by Paul_Green@stratus.com, 1997-1998\n");
+#endif
+#ifdef __OPEN_VM
+ printf("VM/ESA port by Neale Ferguson, 1998\n");
+#endif
+#ifdef POSIX_BC
+ printf("BS2000 (POSIX) port by Start Amadeus GmbH, 1998\n");
+#endif
+#ifdef BINARY_BUILD_NOTICE
+ BINARY_BUILD_NOTICE;
+#endif
printf("\n\
Perl may be copied only under the terms of either the Artistic License or the\n\
GNU General Public License, which may be found in the Perl 5.0 source kit.\n\n\
Internet, point your browser at http://www.perl.com/, the Perl Home Page.\n\n");
PerlProc_exit(0);
case 'w':
- dowarn = TRUE;
+ if (! (PL_dowarn & G_WARN_ALL_MASK))
+ PL_dowarn |= G_WARN_ON;
+ s++;
+ return s;
+ case 'W':
+ PL_dowarn = G_WARN_ALL_ON|G_WARN_ON;
+ PL_compiling.cop_warnings = WARN_ALL ;
+ s++;
+ return s;
+ case 'X':
+ PL_dowarn = G_WARN_ALL_OFF;
+ PL_compiling.cop_warnings = WARN_NONE ;
s++;
return s;
case '*':
break;
case '-':
case 0:
-#ifdef WIN32
+#if defined(WIN32) || !defined(PERL_STRICT_CR)
case '\r':
#endif
case '\n':
break;
#endif
case 'P':
- if (preprocess)
+ if (PL_preprocess)
return s+1;
/* FALL THROUGH */
default:
/* compliments of Tom Christiansen */
/* unexec() can be found in the Gnu emacs distribution */
+/* Known to work with -DUNEXEC and using unexelf.c from GNU emacs-20.2 */
void
my_unexec(void)
#ifdef UNEXEC
SV* prog;
SV* file;
- int status;
+ int status = 1;
extern int etext;
- prog = newSVpv(BIN_EXP);
+ prog = newSVpv(BIN_EXP, 0);
sv_catpv(prog, "/perl");
- file = newSVpv(origfilename);
+ file = newSVpv(PL_origfilename, 0);
sv_catpv(file, ".perldump");
- status = unexec(SvPVX(file), SvPVX(prog), &etext, sbrk(0), 0);
- if (status)
- PerlIO_printf(PerlIO_stderr(), "unexec of %s into %s failed!\n",
- SvPVX(prog), SvPVX(file));
+ unexec(SvPVX(file), SvPVX(prog), &etext, sbrk(0), 0);
+ /* unexec prints msg to stderr in case of failure */
PerlProc_exit(status);
#else
# ifdef VMS
#endif
}
-static void
+/* initialize curinterp */
+STATIC void
+init_interp(void)
+{
+
+#ifdef PERL_OBJECT /* XXX kludge */
+#define I_REINIT \
+ STMT_START { \
+ PL_chopset = " \n-"; \
+ PL_copline = NOLINE; \
+ PL_curcop = &PL_compiling;\
+ PL_curcopdb = NULL; \
+ PL_dbargs = 0; \
+ PL_dlmax = 128; \
+ PL_laststatval = -1; \
+ PL_laststype = OP_STAT; \
+ PL_maxscream = -1; \
+ PL_maxsysfd = MAXSYSFD; \
+ PL_statname = Nullsv; \
+ PL_tmps_floor = -1; \
+ PL_tmps_ix = -1; \
+ PL_op_mask = NULL; \
+ PL_dlmax = 128; \
+ PL_laststatval = -1; \
+ PL_laststype = OP_STAT; \
+ PL_mess_sv = Nullsv; \
+ PL_splitstr = " "; \
+ PL_generation = 100; \
+ PL_exitlist = NULL; \
+ PL_exitlistlen = 0; \
+ PL_regindent = 0; \
+ PL_in_clean_objs = FALSE; \
+ PL_in_clean_all = FALSE; \
+ PL_profiledata = NULL; \
+ PL_rsfp = Nullfp; \
+ PL_rsfp_filters = Nullav; \
+ } STMT_END
+ I_REINIT;
+#else
+# ifdef MULTIPLICITY
+# define PERLVAR(var,type)
+# define PERLVARI(var,type,init) PL_curinterp->var = init;
+# define PERLVARIC(var,type,init) PL_curinterp->var = init;
+# include "intrpvar.h"
+# ifndef USE_THREADS
+# include "thrdvar.h"
+# endif
+# undef PERLVAR
+# undef PERLVARI
+# undef PERLVARIC
+# else
+# define PERLVAR(var,type)
+# define PERLVARI(var,type,init) PL_##var = init;
+# define PERLVARIC(var,type,init) PL_##var = init;
+# include "intrpvar.h"
+# ifndef USE_THREADS
+# include "thrdvar.h"
+# endif
+# undef PERLVAR
+# undef PERLVARI
+# undef PERLVARIC
+# endif
+#endif
+
+}
+
+STATIC void
init_main_stash(void)
{
dTHR;
/* Note that strtab is a rather special HV. Assumptions are made
about not iterating on it, and not adding tie magic to it.
It is properly deallocated in perl_destruct() */
- strtab = newHV();
- HvSHAREKEYS_off(strtab); /* mandatory */
- Newz(506,((XPVHV*)SvANY(strtab))->xhv_array,
- sizeof(HE*) * (((XPVHV*)SvANY(strtab))->xhv_max + 1), char);
+ PL_strtab = newHV();
+#ifdef USE_THREADS
+ MUTEX_INIT(&PL_strtab_mutex);
+#endif
+ HvSHAREKEYS_off(PL_strtab); /* mandatory */
+ hv_ksplit(PL_strtab, 512);
- curstash = defstash = newHV();
- curstname = newSVpv("main",4);
+ PL_curstash = PL_defstash = newHV();
+ PL_curstname = newSVpv("main",4);
gv = gv_fetchpv("main::",TRUE, SVt_PVHV);
SvREFCNT_dec(GvHV(gv));
- GvHV(gv) = (HV*)SvREFCNT_inc(defstash);
+ GvHV(gv) = (HV*)SvREFCNT_inc(PL_defstash);
SvREADONLY_on(gv);
- HvNAME(defstash) = savepv("main");
- incgv = gv_HVadd(gv_AVadd(gv_fetchpv("INC",TRUE, SVt_PVAV)));
- GvMULTI_on(incgv);
- defgv = gv_fetchpv("_",TRUE, SVt_PVAV);
- errgv = gv_HVadd(gv_fetchpv("@", TRUE, SVt_PV));
- GvMULTI_on(errgv);
+ HvNAME(PL_defstash) = savepv("main");
+ PL_incgv = gv_HVadd(gv_AVadd(gv_fetchpv("INC",TRUE, SVt_PVAV)));
+ GvMULTI_on(PL_incgv);
+ PL_hintgv = gv_fetchpv("\010",TRUE, SVt_PV); /* ^H */
+ GvMULTI_on(PL_hintgv);
+ PL_defgv = gv_fetchpv("_",TRUE, SVt_PVAV);
+ PL_errgv = gv_HVadd(gv_fetchpv("@", TRUE, SVt_PV));
+ GvMULTI_on(PL_errgv);
+ PL_replgv = gv_fetchpv("\022", TRUE, SVt_PV); /* ^R */
+ GvMULTI_on(PL_replgv);
(void)form("%240s",""); /* Preallocate temp - for immediate signals. */
sv_grow(ERRSV, 240); /* Preallocate - for immediate signals. */
sv_setpvn(ERRSV, "", 0);
- curstash = defstash;
- compiling.cop_stash = defstash;
- debstash = GvHV(gv_fetchpv("DB::", GV_ADDMULTI, SVt_PVHV));
- globalstash = GvHV(gv_fetchpv("CORE::GLOBAL::", GV_ADDMULTI, SVt_PVHV));
+ PL_curstash = PL_defstash;
+ PL_compiling.cop_stash = PL_defstash;
+ PL_debstash = GvHV(gv_fetchpv("DB::", GV_ADDMULTI, SVt_PVHV));
+ PL_globalstash = GvHV(gv_fetchpv("CORE::GLOBAL::", GV_ADDMULTI, SVt_PVHV));
/* We must init $/ before switches are processed. */
- sv_setpvn(GvSV(gv_fetchpv("/", TRUE, SVt_PV)), "\n", 1);
+ sv_setpvn(perl_get_sv("/", TRUE), "\n", 1);
}
-static void
-open_script(char *scriptname, bool dosearch, SV *sv)
+STATIC void
+open_script(char *scriptname, bool dosearch, SV *sv, int *fdscript)
{
dTHR;
- char *xfound = Nullch;
- char *xfailed = Nullch;
register char *s;
- I32 len;
- int retval;
-#if defined(DOSISH) && !defined(OS2) && !defined(atarist)
-# define SEARCH_EXTS ".bat", ".cmd", NULL
-# define MAX_EXT_LEN 4
-#endif
-#ifdef OS2
-# define SEARCH_EXTS ".cmd", ".btm", ".bat", ".pl", NULL
-# define MAX_EXT_LEN 4
-#endif
-#ifdef VMS
-# define SEARCH_EXTS ".pl", ".com", NULL
-# define MAX_EXT_LEN 4
-#endif
- /* additional extensions to try in each dir if scriptname not found */
-#ifdef SEARCH_EXTS
- char *ext[] = { SEARCH_EXTS };
- int extidx = 0, i = 0;
- char *curext = Nullch;
-#else
-# define MAX_EXT_LEN 0
-#endif
- /*
- * If dosearch is true and if scriptname does not contain path
- * delimiters, search the PATH for scriptname.
- *
- * If SEARCH_EXTS is also defined, will look for each
- * scriptname{SEARCH_EXTS} whenever scriptname is not found
- * while searching the PATH.
- *
- * Assuming SEARCH_EXTS is C<".foo",".bar",NULL>, PATH search
- * proceeds as follows:
- * If DOSISH or VMSISH:
- * + look for ./scriptname{,.foo,.bar}
- * + search the PATH for scriptname{,.foo,.bar}
- *
- * If !DOSISH:
- * + look *only* in the PATH for scriptname{,.foo,.bar} (note
- * this will not look in '.' if it's not in the PATH)
- */
+ *fdscript = -1;
-#ifdef VMS
-# ifdef ALWAYS_DEFTYPES
- len = strlen(scriptname);
- if (!(len == 1 && *scriptname == '-') && scriptname[len-1] != ':') {
- int hasdir, idx = 0, deftypes = 1;
- bool seen_dot = 1;
-
- hasdir = !dosearch || (strpbrk(scriptname,":[</") != Nullch) ;
-# else
- if (dosearch) {
- int hasdir, idx = 0, deftypes = 1;
- bool seen_dot = 1;
-
- hasdir = (strpbrk(scriptname,":[</") != Nullch) ;
-# endif
- /* The first time through, just add SEARCH_EXTS to whatever we
- * already have, so we can check for default file types. */
- while (deftypes ||
- (!hasdir && my_trnlnm("DCL$PATH",tokenbuf,idx++)) )
- {
- if (deftypes) {
- deftypes = 0;
- *tokenbuf = '\0';
- }
- if ((strlen(tokenbuf) + strlen(scriptname)
- + MAX_EXT_LEN) >= sizeof tokenbuf)
- continue; /* don't search dir with too-long name */
- strcat(tokenbuf, scriptname);
-#else /* !VMS */
-
-#ifdef DOSISH
- if (strEQ(scriptname, "-"))
- dosearch = 0;
- if (dosearch) { /* Look in '.' first. */
- char *cur = scriptname;
-#ifdef SEARCH_EXTS
- if ((curext = strrchr(scriptname,'.'))) /* possible current ext */
- while (ext[i])
- if (strEQ(ext[i++],curext)) {
- extidx = -1; /* already has an ext */
- break;
- }
- do {
-#endif
- DEBUG_p(PerlIO_printf(Perl_debug_log,
- "Looking for %s\n",cur));
- if (PerlLIO_stat(cur,&statbuf) >= 0) {
- dosearch = 0;
- scriptname = cur;
-#ifdef SEARCH_EXTS
- break;
-#endif
- }
-#ifdef SEARCH_EXTS
- if (cur == scriptname) {
- len = strlen(scriptname);
- if (len+MAX_EXT_LEN+1 >= sizeof(tokenbuf))
- break;
- cur = strcpy(tokenbuf, scriptname);
- }
- } while (extidx >= 0 && ext[extidx] /* try an extension? */
- && strcpy(tokenbuf+len, ext[extidx++]));
-#endif
+ if (PL_e_script) {
+ PL_origfilename = savepv("-e");
}
-#endif
+ else {
+ /* if find_script() returns, it returns a malloc()-ed value */
+ PL_origfilename = scriptname = find_script(scriptname, dosearch, NULL, 1);
- if (dosearch && !strchr(scriptname, '/')
-#ifdef DOSISH
- && !strchr(scriptname, '\\')
-#endif
- && (s = PerlEnv_getenv("PATH"))) {
- bool seen_dot = 0;
-
- bufend = s + strlen(s);
- while (s < bufend) {
-#if defined(atarist) || defined(DOSISH)
- for (len = 0; *s
-# ifdef atarist
- && *s != ','
-# endif
- && *s != ';'; len++, s++) {
- if (len < sizeof tokenbuf)
- tokenbuf[len] = *s;
- }
- if (len < sizeof tokenbuf)
- tokenbuf[len] = '\0';
-#else /* ! (atarist || DOSISH) */
- s = delimcpy(tokenbuf, tokenbuf + sizeof tokenbuf, s, bufend,
- ':',
- &len);
-#endif /* ! (atarist || DOSISH) */
- if (s < bufend)
+ if (strnEQ(scriptname, "/dev/fd/", 8) && isDIGIT(scriptname[8]) ) {
+ char *s = scriptname + 8;
+ *fdscript = atoi(s);
+ while (isDIGIT(*s))
s++;
- if (len + 1 + strlen(scriptname) + MAX_EXT_LEN >= sizeof tokenbuf)
- continue; /* don't search dir with too-long name */
- if (len
-#if defined(atarist) || defined(DOSISH)
- && tokenbuf[len - 1] != '/'
- && tokenbuf[len - 1] != '\\'
-#endif
- )
- tokenbuf[len++] = '/';
- if (len == 2 && tokenbuf[0] == '.')
- seen_dot = 1;
- (void)strcpy(tokenbuf + len, scriptname);
-#endif /* !VMS */
-
-#ifdef SEARCH_EXTS
- len = strlen(tokenbuf);
- if (extidx > 0) /* reset after previous loop */
- extidx = 0;
- do {
-#endif
- DEBUG_p(PerlIO_printf(Perl_debug_log, "Looking for %s\n",tokenbuf));
- retval = PerlLIO_stat(tokenbuf,&statbuf);
-#ifdef SEARCH_EXTS
- } while ( retval < 0 /* not there */
- && extidx>=0 && ext[extidx] /* try an extension? */
- && strcpy(tokenbuf+len, ext[extidx++])
- );
-#endif
- if (retval < 0)
- continue;
- if (S_ISREG(statbuf.st_mode)
- && cando(S_IRUSR,TRUE,&statbuf)
-#ifndef DOSISH
- && cando(S_IXUSR,TRUE,&statbuf)
-#endif
- )
- {
- xfound = tokenbuf; /* bingo! */
- break;
+ if (*s) {
+ scriptname = savepv(s + 1);
+ Safefree(PL_origfilename);
+ PL_origfilename = scriptname;
}
- if (!xfailed)
- xfailed = savepv(tokenbuf);
}
-#ifndef DOSISH
- if (!xfound && !seen_dot && !xfailed && (PerlLIO_stat(scriptname,&statbuf) < 0))
-#endif
- seen_dot = 1; /* Disable message. */
- if (!xfound)
- croak("Can't %s %s%s%s",
- (xfailed ? "execute" : "find"),
- (xfailed ? xfailed : scriptname),
- (xfailed ? "" : " on PATH"),
- (xfailed || seen_dot) ? "" : ", '.' not in PATH");
- if (xfailed)
- Safefree(xfailed);
- scriptname = xfound;
}
- if (strnEQ(scriptname, "/dev/fd/", 8) && isDIGIT(scriptname[8]) ) {
- char *s = scriptname + 8;
- fdscript = atoi(s);
- while (isDIGIT(*s))
- s++;
- if (*s)
- scriptname = s + 1;
- }
- else
- fdscript = -1;
- origfilename = savepv(e_tmpname ? "-e" : scriptname);
- curcop->cop_filegv = gv_fetchfile(origfilename);
- if (strEQ(origfilename,"-"))
+ PL_curcop->cop_filegv = gv_fetchfile(PL_origfilename);
+ if (strEQ(PL_origfilename,"-"))
scriptname = "";
- if (fdscript >= 0) {
- rsfp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
+ if (*fdscript >= 0) {
+ PL_rsfp = PerlIO_fdopen(*fdscript,PERL_SCRIPT_MODE);
#if defined(HAS_FCNTL) && defined(F_SETFD)
- if (rsfp)
- fcntl(PerlIO_fileno(rsfp),F_SETFD,1); /* ensure close-on-exec */
+ if (PL_rsfp)
+ fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,1); /* ensure close-on-exec */
#endif
}
- else if (preprocess) {
+ else if (PL_preprocess) {
char *cpp_cfg = CPPSTDIN;
- SV *cpp = NEWSV(0,0);
+ SV *cpp = newSVpv("",0);
SV *cmd = NEWSV(0,0);
if (strEQ(cpp_cfg, "cppstdin"))
-e \"/^#[ ]*endif/b\" \
-e \"s/^#.*//\" \
%s | %_ -C %_ %s",
- (doextract ? "-e \"1,/^#/d\n\"" : ""),
+ (PL_doextract ? "-e \"1,/^#/d\n\"" : ""),
#else
+# ifdef __OPEN_VM
+ sv_setpvf(cmd, "\
+%s %s -e '/^[^#]/b' \
+ -e '/^#[ ]*include[ ]/b' \
+ -e '/^#[ ]*define[ ]/b' \
+ -e '/^#[ ]*if[ ]/b' \
+ -e '/^#[ ]*ifdef[ ]/b' \
+ -e '/^#[ ]*ifndef[ ]/b' \
+ -e '/^#[ ]*else/b' \
+ -e '/^#[ ]*elif[ ]/b' \
+ -e '/^#[ ]*undef[ ]/b' \
+ -e '/^#[ ]*endif/b' \
+ -e 's/^[ ]*#.*//' \
+ %s | %_ %_ %s",
+# else
sv_setpvf(cmd, "\
%s %s -e '/^[^#]/b' \
-e '/^#[ ]*include[ ]/b' \
-e '/^#[ ]*endif/b' \
-e 's/^[ ]*#.*//' \
%s | %_ -C %_ %s",
+# endif
#ifdef LOC_SED
LOC_SED,
#else
"sed",
#endif
- (doextract ? "-e '1,/^#/d\n'" : ""),
+ (PL_doextract ? "-e '1,/^#/d\n'" : ""),
#endif
scriptname, cpp, sv, CPPMINUS);
- doextract = FALSE;
+ PL_doextract = FALSE;
#ifdef IAMSUID /* actually, this is caught earlier */
- if (euid != uid && !euid) { /* if running suidperl */
+ if (PL_euid != PL_uid && !PL_euid) { /* if running suidperl */
#ifdef HAS_SETEUID
- (void)seteuid(uid); /* musn't stay setuid root */
+ (void)seteuid(PL_uid); /* musn't stay setuid root */
#else
#ifdef HAS_SETREUID
- (void)setreuid((Uid_t)-1, uid);
+ (void)setreuid((Uid_t)-1, PL_uid);
#else
#ifdef HAS_SETRESUID
- (void)setresuid((Uid_t)-1, uid, (Uid_t)-1);
+ (void)setresuid((Uid_t)-1, PL_uid, (Uid_t)-1);
#else
- setuid(uid);
+ PerlProc_setuid(PL_uid);
#endif
#endif
#endif
- if (geteuid() != uid)
+ if (PerlProc_geteuid() != PL_uid)
croak("Can't do seteuid!\n");
}
#endif /* IAMSUID */
- rsfp = PerlProc_popen(SvPVX(cmd), "r");
+ PL_rsfp = PerlProc_popen(SvPVX(cmd), "r");
SvREFCNT_dec(cmd);
SvREFCNT_dec(cpp);
}
else if (!*scriptname) {
forbid_setid("program input from stdin");
- rsfp = PerlIO_stdin();
+ PL_rsfp = PerlIO_stdin();
}
else {
- rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
+ PL_rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
#if defined(HAS_FCNTL) && defined(F_SETFD)
- if (rsfp)
- fcntl(PerlIO_fileno(rsfp),F_SETFD,1); /* ensure close-on-exec */
+ if (PL_rsfp)
+ fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,1); /* ensure close-on-exec */
#endif
}
- if (e_tmpname) {
- e_fp = rsfp;
- }
- if (!rsfp) {
+ if (!PL_rsfp) {
#ifdef DOSUID
#ifndef IAMSUID /* in case script is not readable before setuid */
- if (euid && PerlLIO_stat(SvPVX(GvSV(curcop->cop_filegv)),&statbuf) >= 0 &&
- statbuf.st_mode & (S_ISUID|S_ISGID)) {
+ if (PL_euid &&
+ PerlLIO_stat(SvPVX(GvSV(PL_curcop->cop_filegv)),&PL_statbuf) >= 0 &&
+ PL_statbuf.st_mode & (S_ISUID|S_ISGID))
+ {
/* try again */
- PerlProc_execv(form("%s/sperl%s", BIN_EXP, patchlevel), origargv);
+ PerlProc_execv(form("%s/sperl%s", BIN_EXP, PL_patchlevel), PL_origargv);
croak("Can't do setuid\n");
}
#endif
#endif
croak("Can't open perl script \"%s\": %s\n",
- SvPVX(GvSV(curcop->cop_filegv)), Strerror(errno));
+ SvPVX(GvSV(PL_curcop->cop_filegv)), Strerror(errno));
}
}
-static void
-validate_suid(char *validarg, char *scriptname)
+STATIC void
+validate_suid(char *validarg, char *scriptname, int fdscript)
{
int which;
dTHR;
char *s, *s2;
- if (PerlLIO_fstat(PerlIO_fileno(rsfp),&statbuf) < 0) /* normal stat is insecure */
- croak("Can't stat script \"%s\"",origfilename);
- if (fdscript < 0 && statbuf.st_mode & (S_ISUID|S_ISGID)) {
+ if (PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf) < 0) /* normal stat is insecure */
+ croak("Can't stat script \"%s\"",PL_origfilename);
+ if (fdscript < 0 && PL_statbuf.st_mode & (S_ISUID|S_ISGID)) {
I32 len;
#ifdef IAMSUID
* But I don't think it's too important. The manual lies when
* it says access() is useful in setuid programs.
*/
- if (PerlLIO_access(SvPVX(GvSV(curcop->cop_filegv)),1)) /*double check*/
+ if (PerlLIO_access(SvPVX(GvSV(PL_curcop->cop_filegv)),1)) /*double check*/
croak("Permission denied");
#else
/* If we can swap euid and uid, then we can determine access rights
if (
#ifdef HAS_SETREUID
- setreuid(euid,uid) < 0
+ setreuid(PL_euid,PL_uid) < 0
#else
# if HAS_SETRESUID
- setresuid(euid,uid,(Uid_t)-1) < 0
+ setresuid(PL_euid,PL_uid,(Uid_t)-1) < 0
# endif
#endif
- || getuid() != euid || geteuid() != uid)
+ || PerlProc_getuid() != PL_euid || PerlProc_geteuid() != PL_uid)
croak("Can't swap uid and euid"); /* really paranoid */
- if (PerlLIO_stat(SvPVX(GvSV(curcop->cop_filegv)),&tmpstatbuf) < 0)
+ if (PerlLIO_stat(SvPVX(GvSV(PL_curcop->cop_filegv)),&tmpstatbuf) < 0)
croak("Permission denied"); /* testing full pathname here */
- if (tmpstatbuf.st_dev != statbuf.st_dev ||
- tmpstatbuf.st_ino != statbuf.st_ino) {
- (void)PerlIO_close(rsfp);
- if (rsfp = PerlProc_popen("/bin/mail root","w")) { /* heh, heh */
- PerlIO_printf(rsfp,
+ if (tmpstatbuf.st_dev != PL_statbuf.st_dev ||
+ tmpstatbuf.st_ino != PL_statbuf.st_ino) {
+ (void)PerlIO_close(PL_rsfp);
+ if (PL_rsfp = PerlProc_popen("/bin/mail root","w")) { /* heh, heh */
+ PerlIO_printf(PL_rsfp,
"User %ld tried to run dev %ld ino %ld in place of dev %ld ino %ld!\n\
(Filename of set-id script was %s, uid %ld gid %ld.)\n\nSincerely,\nperl\n",
- (long)uid,(long)tmpstatbuf.st_dev, (long)tmpstatbuf.st_ino,
- (long)statbuf.st_dev, (long)statbuf.st_ino,
- SvPVX(GvSV(curcop->cop_filegv)),
- (long)statbuf.st_uid, (long)statbuf.st_gid);
- (void)PerlProc_pclose(rsfp);
+ (long)PL_uid,(long)tmpstatbuf.st_dev, (long)tmpstatbuf.st_ino,
+ (long)PL_statbuf.st_dev, (long)PL_statbuf.st_ino,
+ SvPVX(GvSV(PL_curcop->cop_filegv)),
+ (long)PL_statbuf.st_uid, (long)PL_statbuf.st_gid);
+ (void)PerlProc_pclose(PL_rsfp);
}
croak("Permission denied\n");
}
if (
#ifdef HAS_SETREUID
- setreuid(uid,euid) < 0
+ setreuid(PL_uid,PL_euid) < 0
#else
# if defined(HAS_SETRESUID)
- setresuid(uid,euid,(Uid_t)-1) < 0
+ setresuid(PL_uid,PL_euid,(Uid_t)-1) < 0
# endif
#endif
- || getuid() != uid || geteuid() != euid)
+ || PerlProc_getuid() != PL_uid || PerlProc_geteuid() != PL_euid)
croak("Can't reswap uid and euid");
- if (!cando(S_IXUSR,FALSE,&statbuf)) /* can real uid exec? */
+ if (!cando(S_IXUSR,FALSE,&PL_statbuf)) /* can real uid exec? */
croak("Permission denied\n");
}
#endif /* HAS_SETREUID */
#endif /* IAMSUID */
- if (!S_ISREG(statbuf.st_mode))
+ if (!S_ISREG(PL_statbuf.st_mode))
croak("Permission denied");
- if (statbuf.st_mode & S_IWOTH)
+ if (PL_statbuf.st_mode & S_IWOTH)
croak("Setuid/gid script is writable by world");
- doswitches = FALSE; /* -s is insecure in suid */
- curcop->cop_line++;
- if (sv_gets(linestr, rsfp, 0) == Nullch ||
- strnNE(SvPV(linestr,na),"#!",2) ) /* required even on Sys V */
+ PL_doswitches = FALSE; /* -s is insecure in suid */
+ PL_curcop->cop_line++;
+ if (sv_gets(PL_linestr, PL_rsfp, 0) == Nullch ||
+ strnNE(SvPV(PL_linestr,PL_na),"#!",2) ) /* required even on Sys V */
croak("No #! line");
- s = SvPV(linestr,na)+2;
+ s = SvPV(PL_linestr,PL_na)+2;
if (*s == ' ') s++;
while (!isSPACE(*s)) s++;
- for (s2 = s; (s2 > SvPV(linestr,na)+2 &&
+ for (s2 = s; (s2 > SvPV(PL_linestr,PL_na)+2 &&
(isDIGIT(s2[-1]) || strchr("._-", s2[-1]))); s2--) ;
if (strnNE(s2-4,"perl",4) && strnNE(s-9,"perl",4)) /* sanity check */
croak("Not a perl script");
croak("Args must match #! line");
#ifndef IAMSUID
- if (euid != uid && (statbuf.st_mode & S_ISUID) &&
- euid == statbuf.st_uid)
- if (!do_undump)
+ if (PL_euid != PL_uid && (PL_statbuf.st_mode & S_ISUID) &&
+ PL_euid == PL_statbuf.st_uid)
+ if (!PL_do_undump)
croak("YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#endif /* IAMSUID */
- if (euid) { /* oops, we're not the setuid root perl */
- (void)PerlIO_close(rsfp);
+ if (PL_euid) { /* oops, we're not the setuid root perl */
+ (void)PerlIO_close(PL_rsfp);
#ifndef IAMSUID
/* try again */
- PerlProc_execv(form("%s/sperl%s", BIN_EXP, patchlevel), origargv);
+ PerlProc_execv(form("%s/sperl%s", BIN_EXP, PL_patchlevel), PL_origargv);
#endif
croak("Can't do setuid\n");
}
- if (statbuf.st_mode & S_ISGID && statbuf.st_gid != egid) {
+ if (PL_statbuf.st_mode & S_ISGID && PL_statbuf.st_gid != PL_egid) {
#ifdef HAS_SETEGID
- (void)setegid(statbuf.st_gid);
+ (void)setegid(PL_statbuf.st_gid);
#else
#ifdef HAS_SETREGID
- (void)setregid((Gid_t)-1,statbuf.st_gid);
+ (void)setregid((Gid_t)-1,PL_statbuf.st_gid);
#else
#ifdef HAS_SETRESGID
- (void)setresgid((Gid_t)-1,statbuf.st_gid,(Gid_t)-1);
+ (void)setresgid((Gid_t)-1,PL_statbuf.st_gid,(Gid_t)-1);
#else
- setgid(statbuf.st_gid);
+ PerlProc_setgid(PL_statbuf.st_gid);
#endif
#endif
#endif
- if (getegid() != statbuf.st_gid)
+ if (PerlProc_getegid() != PL_statbuf.st_gid)
croak("Can't do setegid!\n");
}
- if (statbuf.st_mode & S_ISUID) {
- if (statbuf.st_uid != euid)
+ if (PL_statbuf.st_mode & S_ISUID) {
+ if (PL_statbuf.st_uid != PL_euid)
#ifdef HAS_SETEUID
- (void)seteuid(statbuf.st_uid); /* all that for this */
+ (void)seteuid(PL_statbuf.st_uid); /* all that for this */
#else
#ifdef HAS_SETREUID
- (void)setreuid((Uid_t)-1,statbuf.st_uid);
+ (void)setreuid((Uid_t)-1,PL_statbuf.st_uid);
#else
#ifdef HAS_SETRESUID
- (void)setresuid((Uid_t)-1,statbuf.st_uid,(Uid_t)-1);
+ (void)setresuid((Uid_t)-1,PL_statbuf.st_uid,(Uid_t)-1);
#else
- setuid(statbuf.st_uid);
+ PerlProc_setuid(PL_statbuf.st_uid);
#endif
#endif
#endif
- if (geteuid() != statbuf.st_uid)
+ if (PerlProc_geteuid() != PL_statbuf.st_uid)
croak("Can't do seteuid!\n");
}
- else if (uid) { /* oops, mustn't run as root */
+ else if (PL_uid) { /* oops, mustn't run as root */
#ifdef HAS_SETEUID
- (void)seteuid((Uid_t)uid);
+ (void)seteuid((Uid_t)PL_uid);
#else
#ifdef HAS_SETREUID
- (void)setreuid((Uid_t)-1,(Uid_t)uid);
+ (void)setreuid((Uid_t)-1,(Uid_t)PL_uid);
#else
#ifdef HAS_SETRESUID
- (void)setresuid((Uid_t)-1,(Uid_t)uid,(Uid_t)-1);
+ (void)setresuid((Uid_t)-1,(Uid_t)PL_uid,(Uid_t)-1);
#else
- setuid((Uid_t)uid);
+ PerlProc_setuid((Uid_t)PL_uid);
#endif
#endif
#endif
- if (geteuid() != uid)
+ if (PerlProc_geteuid() != PL_uid)
croak("Can't do seteuid!\n");
}
init_ids();
- if (!cando(S_IXUSR,TRUE,&statbuf))
+ if (!cando(S_IXUSR,TRUE,&PL_statbuf))
croak("Permission denied\n"); /* they can't do this */
}
#ifdef IAMSUID
- else if (preprocess)
+ else if (PL_preprocess)
croak("-P not allowed for setuid/setgid script\n");
else if (fdscript >= 0)
croak("fd script not allowed in suidperl\n");
/* We absolutely must clear out any saved ids here, so we */
/* exec the real perl, substituting fd script for scriptname. */
/* (We pass script name as "subdir" of fd, which perl will grok.) */
- PerlIO_rewind(rsfp);
- PerlLIO_lseek(PerlIO_fileno(rsfp),(Off_t)0,0); /* just in case rewind didn't */
- for (which = 1; origargv[which] && origargv[which] != scriptname; which++) ;
- if (!origargv[which])
+ PerlIO_rewind(PL_rsfp);
+ PerlLIO_lseek(PerlIO_fileno(PL_rsfp),(Off_t)0,0); /* just in case rewind didn't */
+ for (which = 1; PL_origargv[which] && PL_origargv[which] != scriptname; which++) ;
+ if (!PL_origargv[which])
croak("Permission denied");
- origargv[which] = savepv(form("/dev/fd/%d/%s",
- PerlIO_fileno(rsfp), origargv[which]));
+ PL_origargv[which] = savepv(form("/dev/fd/%d/%s",
+ PerlIO_fileno(PL_rsfp), PL_origargv[which]));
#if defined(HAS_FCNTL) && defined(F_SETFD)
- fcntl(PerlIO_fileno(rsfp),F_SETFD,0); /* ensure no close-on-exec */
+ fcntl(PerlIO_fileno(PL_rsfp),F_SETFD,0); /* ensure no close-on-exec */
#endif
- PerlProc_execv(form("%s/perl%s", BIN_EXP, patchlevel), origargv); /* try again */
+ PerlProc_execv(form("%s/perl%s", BIN_EXP, PL_patchlevel), PL_origargv);/* try again */
croak("Can't do setuid\n");
#endif /* IAMSUID */
#else /* !DOSUID */
- if (euid != uid || egid != gid) { /* (suidperl doesn't exist, in fact) */
+ if (PL_euid != PL_uid || PL_egid != PL_gid) { /* (suidperl doesn't exist, in fact) */
#ifndef SETUID_SCRIPTS_ARE_SECURE_NOW
dTHR;
- PerlLIO_fstat(PerlIO_fileno(rsfp),&statbuf); /* may be either wrapped or real suid */
- if ((euid != uid && euid == statbuf.st_uid && statbuf.st_mode & S_ISUID)
+ PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf); /* may be either wrapped or real suid */
+ if ((PL_euid != PL_uid && PL_euid == PL_statbuf.st_uid && PL_statbuf.st_mode & S_ISUID)
||
- (egid != gid && egid == statbuf.st_gid && statbuf.st_mode & S_ISGID)
+ (PL_egid != PL_gid && PL_egid == PL_statbuf.st_gid && PL_statbuf.st_mode & S_ISGID)
)
- if (!do_undump)
+ if (!PL_do_undump)
croak("YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#endif /* SETUID_SCRIPTS_ARE_SECURE_NOW */
#endif /* DOSUID */
}
-static void
+STATIC void
find_beginning(void)
{
register char *s, *s2;
/* skip forward in input to the real script? */
forbid_setid("-x");
- while (doextract) {
- if ((s = sv_gets(linestr, rsfp, 0)) == Nullch)
+ while (PL_doextract) {
+ if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == Nullch)
croak("No Perl script found in input\n");
if (*s == '#' && s[1] == '!' && (s = instr(s,"perl"))) {
- PerlIO_ungetc(rsfp, '\n'); /* to keep line count right */
- doextract = FALSE;
+ PerlIO_ungetc(PL_rsfp, '\n'); /* to keep line count right */
+ PL_doextract = FALSE;
while (*s && !(isSPACE (*s) || *s == '#')) s++;
s2 = s;
while (*s == ' ' || *s == '\t') s++;
/*SUPPRESS 530*/
while (s = moreswitches(s)) ;
}
- if (cddir && PerlDir_chdir(cddir) < 0)
- croak("Can't chdir to %s",cddir);
+ if (PL_cddir && PerlDir_chdir(PL_cddir) < 0)
+ croak("Can't chdir to %s",PL_cddir);
}
}
}
-static void
+
+STATIC void
init_ids(void)
{
- uid = (int)getuid();
- euid = (int)geteuid();
- gid = (int)getgid();
- egid = (int)getegid();
+ PL_uid = (int)PerlProc_getuid();
+ PL_euid = (int)PerlProc_geteuid();
+ PL_gid = (int)PerlProc_getgid();
+ PL_egid = (int)PerlProc_getegid();
#ifdef VMS
- uid |= gid << 16;
- euid |= egid << 16;
+ PL_uid |= PL_gid << 16;
+ PL_euid |= PL_egid << 16;
#endif
- tainting |= (uid && (euid != uid || egid != gid));
+ PL_tainting |= (PL_uid && (PL_euid != PL_uid || PL_egid != PL_gid));
}
-static void
+STATIC void
forbid_setid(char *s)
{
- if (euid != uid)
+ if (PL_euid != PL_uid)
croak("No %s allowed while running setuid", s);
- if (egid != gid)
+ if (PL_egid != PL_gid)
croak("No %s allowed while running setgid", s);
}
-static void
+STATIC void
init_debugger(void)
{
dTHR;
- curstash = debstash;
- dbargs = GvAV(gv_AVadd((gv_fetchpv("args", GV_ADDMULTI, SVt_PVAV))));
- AvREAL_off(dbargs);
- DBgv = gv_fetchpv("DB", GV_ADDMULTI, SVt_PVGV);
- DBline = gv_fetchpv("dbline", GV_ADDMULTI, SVt_PVAV);
- DBsub = gv_HVadd(gv_fetchpv("sub", GV_ADDMULTI, SVt_PVHV));
- DBsingle = GvSV((gv_fetchpv("single", GV_ADDMULTI, SVt_PV)));
- sv_setiv(DBsingle, 0);
- DBtrace = GvSV((gv_fetchpv("trace", GV_ADDMULTI, SVt_PV)));
- sv_setiv(DBtrace, 0);
- DBsignal = GvSV((gv_fetchpv("signal", GV_ADDMULTI, SVt_PV)));
- sv_setiv(DBsignal, 0);
- curstash = defstash;
+ PL_curstash = PL_debstash;
+ PL_dbargs = GvAV(gv_AVadd((gv_fetchpv("args", GV_ADDMULTI, SVt_PVAV))));
+ AvREAL_off(PL_dbargs);
+ PL_DBgv = gv_fetchpv("DB", GV_ADDMULTI, SVt_PVGV);
+ PL_DBline = gv_fetchpv("dbline", GV_ADDMULTI, SVt_PVAV);
+ PL_DBsub = gv_HVadd(gv_fetchpv("sub", GV_ADDMULTI, SVt_PVHV));
+ PL_DBsingle = GvSV((gv_fetchpv("single", GV_ADDMULTI, SVt_PV)));
+ sv_setiv(PL_DBsingle, 0);
+ PL_DBtrace = GvSV((gv_fetchpv("trace", GV_ADDMULTI, SVt_PV)));
+ sv_setiv(PL_DBtrace, 0);
+ PL_DBsignal = GvSV((gv_fetchpv("signal", GV_ADDMULTI, SVt_PV)));
+ sv_setiv(PL_DBsignal, 0);
+ PL_curstash = PL_defstash;
}
#ifndef STRESS_REALLOC
init_stacks(ARGSproto)
{
/* start with 128-item stack and 8K cxstack */
- curstackinfo = new_stackinfo(REASONABLE(128),
+ PL_curstackinfo = new_stackinfo(REASONABLE(128),
REASONABLE(8192/sizeof(PERL_CONTEXT) - 1));
- curstackinfo->si_type = SI_MAIN;
- curstack = curstackinfo->si_stack;
- mainstack = curstack; /* remember in case we switch stacks */
+ PL_curstackinfo->si_type = PERLSI_MAIN;
+ PL_curstack = PL_curstackinfo->si_stack;
+ PL_mainstack = PL_curstack; /* remember in case we switch stacks */
- stack_base = AvARRAY(curstack);
- stack_sp = stack_base;
- stack_max = stack_base + AvMAX(curstack);
+ PL_stack_base = AvARRAY(PL_curstack);
+ PL_stack_sp = PL_stack_base;
+ PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
- New(50,tmps_stack,REASONABLE(128),SV*);
- tmps_floor = -1;
- tmps_ix = -1;
- tmps_max = REASONABLE(128);
+ New(50,PL_tmps_stack,REASONABLE(128),SV*);
+ PL_tmps_floor = -1;
+ PL_tmps_ix = -1;
+ PL_tmps_max = REASONABLE(128);
- /*
- * The following stacks almost certainly should be per-interpreter,
- * but for now they're not. XXX
- */
-
- if (markstack) {
- markstack_ptr = markstack;
- } else {
- New(54,markstack,REASONABLE(32),I32);
- markstack_ptr = markstack;
- markstack_max = markstack + REASONABLE(32);
- }
+ New(54,PL_markstack,REASONABLE(32),I32);
+ PL_markstack_ptr = PL_markstack;
+ PL_markstack_max = PL_markstack + REASONABLE(32);
SET_MARKBASE;
- if (scopestack) {
- scopestack_ix = 0;
- } else {
- New(54,scopestack,REASONABLE(32),I32);
- scopestack_ix = 0;
- scopestack_max = REASONABLE(32);
- }
+ New(54,PL_scopestack,REASONABLE(32),I32);
+ PL_scopestack_ix = 0;
+ PL_scopestack_max = REASONABLE(32);
- if (savestack) {
- savestack_ix = 0;
- } else {
- New(54,savestack,REASONABLE(128),ANY);
- savestack_ix = 0;
- savestack_max = REASONABLE(128);
- }
+ New(54,PL_savestack,REASONABLE(128),ANY);
+ PL_savestack_ix = 0;
+ PL_savestack_max = REASONABLE(128);
- if (retstack) {
- retstack_ix = 0;
- } else {
- New(54,retstack,REASONABLE(16),OP*);
- retstack_ix = 0;
- retstack_max = REASONABLE(16);
- }
+ New(54,PL_retstack,REASONABLE(16),OP*);
+ PL_retstack_ix = 0;
+ PL_retstack_max = REASONABLE(16);
}
#undef REASONABLE
-static void
+STATIC void
nuke_stacks(void)
{
dTHR;
- while (curstackinfo->si_next)
- curstackinfo = curstackinfo->si_next;
- while (curstackinfo) {
- PERL_SI *p = curstackinfo->si_prev;
+ while (PL_curstackinfo->si_next)
+ PL_curstackinfo = PL_curstackinfo->si_next;
+ while (PL_curstackinfo) {
+ PERL_SI *p = PL_curstackinfo->si_prev;
/* curstackinfo->si_stack got nuked by sv_free_arenas() */
- Safefree(curstackinfo->si_cxstack);
- Safefree(curstackinfo);
- curstackinfo = p;
- }
- Safefree(tmps_stack);
+ Safefree(PL_curstackinfo->si_cxstack);
+ Safefree(PL_curstackinfo);
+ PL_curstackinfo = p;
+ }
+ Safefree(PL_tmps_stack);
+ Safefree(PL_markstack);
+ Safefree(PL_scopestack);
+ Safefree(PL_savestack);
+ Safefree(PL_retstack);
DEBUG( {
- Safefree(debname);
- Safefree(debdelim);
+ Safefree(PL_debname);
+ Safefree(PL_debdelim);
} )
}
+#ifndef PERL_OBJECT
static PerlIO *tmpfp; /* moved outside init_lexer() because of UNICOS bug */
+#endif
-static void
+STATIC void
init_lexer(void)
{
- tmpfp = rsfp;
- rsfp = Nullfp;
- lex_start(linestr);
- rsfp = tmpfp;
- subname = newSVpv("main",4);
+#ifdef PERL_OBJECT
+ PerlIO *tmpfp;
+#endif
+ tmpfp = PL_rsfp;
+ PL_rsfp = Nullfp;
+ lex_start(PL_linestr);
+ PL_rsfp = tmpfp;
+ PL_subname = newSVpv("main",4);
}
-static void
+STATIC void
init_predump_symbols(void)
{
dTHR;
GV *othergv;
sv_setpvn(perl_get_sv("\"", TRUE), " ", 1);
- stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO);
- GvMULTI_on(stdingv);
- IoIFP(GvIOp(stdingv)) = PerlIO_stdin();
+ PL_stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO);
+ GvMULTI_on(PL_stdingv);
+ IoIFP(GvIOp(PL_stdingv)) = PerlIO_stdin();
tmpgv = gv_fetchpv("stdin",TRUE, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(stdingv));
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(PL_stdingv));
tmpgv = gv_fetchpv("STDOUT",TRUE, SVt_PVIO);
GvMULTI_on(tmpgv);
setdefout(tmpgv);
tmpgv = gv_fetchpv("stdout",TRUE, SVt_PV);
GvMULTI_on(tmpgv);
- GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(defoutgv));
+ GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(PL_defoutgv));
othergv = gv_fetchpv("STDERR",TRUE, SVt_PVIO);
GvMULTI_on(othergv);
GvMULTI_on(tmpgv);
GvIOp(tmpgv) = (IO*)SvREFCNT_inc(GvIOp(othergv));
- statname = NEWSV(66,0); /* last filename we did stat on */
+ PL_statname = NEWSV(66,0); /* last filename we did stat on */
- if (!osname)
- osname = savepv(OSNAME);
+ if (!PL_osname)
+ PL_osname = savepv(OSNAME);
}
-static void
+STATIC void
init_postdump_symbols(register int argc, register char **argv, register char **env)
{
dTHR;
GV* tmpgv;
argc--,argv++; /* skip name of script */
- if (doswitches) {
+ if (PL_doswitches) {
for (; argc > 0 && **argv == '-'; argc--,argv++) {
if (!argv[0][1])
break;
sv_setiv(GvSV(gv_fetchpv(argv[0]+1,TRUE, SVt_PV)),1);
}
}
- toptarget = NEWSV(0,0);
- sv_upgrade(toptarget, SVt_PVFM);
- sv_setpvn(toptarget, "", 0);
- bodytarget = NEWSV(0,0);
- sv_upgrade(bodytarget, SVt_PVFM);
- sv_setpvn(bodytarget, "", 0);
- formtarget = bodytarget;
+ PL_toptarget = NEWSV(0,0);
+ sv_upgrade(PL_toptarget, SVt_PVFM);
+ sv_setpvn(PL_toptarget, "", 0);
+ PL_bodytarget = NEWSV(0,0);
+ sv_upgrade(PL_bodytarget, SVt_PVFM);
+ sv_setpvn(PL_bodytarget, "", 0);
+ PL_formtarget = PL_bodytarget;
TAINT;
if (tmpgv = gv_fetchpv("0",TRUE, SVt_PV)) {
- sv_setpv(GvSV(tmpgv),origfilename);
+ sv_setpv(GvSV(tmpgv),PL_origfilename);
magicname("0", "0", 1);
}
if (tmpgv = gv_fetchpv("\030",TRUE, SVt_PV))
- sv_setpv(GvSV(tmpgv),origargv[0]);
- if (argvgv = gv_fetchpv("ARGV",TRUE, SVt_PVAV)) {
- GvMULTI_on(argvgv);
- (void)gv_AVadd(argvgv);
- av_clear(GvAVn(argvgv));
+ sv_setpv(GvSV(tmpgv),PL_origargv[0]);
+ if (PL_argvgv = gv_fetchpv("ARGV",TRUE, SVt_PVAV)) {
+ GvMULTI_on(PL_argvgv);
+ (void)gv_AVadd(PL_argvgv);
+ av_clear(GvAVn(PL_argvgv));
for (; argc > 0; argc--,argv++) {
- av_push(GvAVn(argvgv),newSVpv(argv[0],0));
+ av_push(GvAVn(PL_argvgv),newSVpv(argv[0],0));
}
}
- if (envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV)) {
+ if (PL_envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV)) {
HV *hv;
- GvMULTI_on(envgv);
- hv = GvHVn(envgv);
- hv_magic(hv, envgv, 'E');
+ GvMULTI_on(PL_envgv);
+ hv = GvHVn(PL_envgv);
+ hv_magic(hv, PL_envgv, 'E');
#ifndef VMS /* VMS doesn't have environ array */
/* Note that if the supplied env parameter is actually a copy
of the global environ then it may now point to free'd memory
if (!(s = strchr(*env,'=')))
continue;
*s++ = '\0';
-#if defined(WIN32) || defined(MSDOS)
+#if defined(MSDOS)
(void)strupr(*env);
#endif
sv = newSVpv(s--,0);
sv_setiv(GvSV(tmpgv), (IV)getpid());
}
-static void
+STATIC void
init_perllib(void)
{
char *s;
- if (!tainting) {
+ if (!PL_tainting) {
#ifndef VMS
s = PerlEnv_getenv("PERL5LIB");
if (s)
ARCHLIB PRIVLIB SITEARCH and SITELIB
*/
#ifdef APPLLIB_EXP
- incpush(APPLLIB_EXP, FALSE);
+ incpush(APPLLIB_EXP, TRUE);
#endif
#ifdef ARCHLIB_EXP
#ifndef PRIVLIB_EXP
#define PRIVLIB_EXP "/usr/local/lib/perl5:/usr/local/lib/perl"
#endif
+#if defined(WIN32)
+ incpush(PRIVLIB_EXP, TRUE);
+#else
incpush(PRIVLIB_EXP, FALSE);
+#endif
#ifdef SITEARCH_EXP
incpush(SITEARCH_EXP, FALSE);
#endif
#ifdef SITELIB_EXP
+#if defined(WIN32)
+ incpush(SITELIB_EXP, TRUE);
+#else
incpush(SITELIB_EXP, FALSE);
#endif
- if (!tainting)
+#endif
+ if (!PL_tainting)
incpush(".", FALSE);
}
# define PERLLIB_MANGLE(s,n) (s)
#endif
-static void
+STATIC void
incpush(char *p, int addsubdirs)
{
SV *subdir = Nullsv;
- static char *archpat_auto;
if (!p)
return;
if (addsubdirs) {
- subdir = NEWSV(55,0);
- if (!archpat_auto) {
- STRLEN len = (sizeof(ARCHNAME) + strlen(patchlevel)
+ subdir = sv_newmortal();
+ if (!PL_archpat_auto) {
+ STRLEN len = (sizeof(ARCHNAME) + strlen(PL_patchlevel)
+ sizeof("//auto"));
- New(55, archpat_auto, len, char);
- sprintf(archpat_auto, "/%s/%s/auto", ARCHNAME, patchlevel);
+ New(55, PL_archpat_auto, len, char);
+ sprintf(PL_archpat_auto, "/%s/%s/auto", ARCHNAME, PL_patchlevel);
#ifdef VMS
for (len = sizeof(ARCHNAME) + 2;
- archpat_auto[len] != '\0' && archpat_auto[len] != '/'; len++)
- if (archpat_auto[len] == '.') archpat_auto[len] = '_';
+ PL_archpat_auto[len] != '\0' && PL_archpat_auto[len] != '/'; len++)
+ if (PL_archpat_auto[len] == '.') PL_archpat_auto[len] = '_';
#endif
}
}
/* skip any consecutive separators */
while ( *p == PERLLIB_SEP ) {
/* Uncomment the next line for PATH semantics */
- /* av_push(GvAVn(incgv), newSVpv(".", 1)); */
+ /* av_push(GvAVn(PL_incgv), newSVpv(".", 1)); */
p++;
}
char *unix;
STRLEN len;
- if ((unix = tounixspec_ts(SvPV(libdir,na),Nullch)) != Nullch) {
+ if ((unix = tounixspec_ts(SvPV(libdir,PL_na),Nullch)) != Nullch) {
len = strlen(unix);
while (unix[len-1] == '/') len--; /* Cosmetic */
sv_usepvn(libdir,unix,len);
else
PerlIO_printf(PerlIO_stderr(),
"Failed to unixify @INC element \"%s\"\n",
- SvPV(libdir,na));
+ SvPV(libdir,PL_na));
#endif
/* .../archname/version if -d .../archname/version/auto */
sv_setsv(subdir, libdir);
- sv_catpv(subdir, archpat_auto);
+ sv_catpv(subdir, PL_archpat_auto);
if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
S_ISDIR(tmpstatbuf.st_mode))
- av_push(GvAVn(incgv),
+ av_push(GvAVn(PL_incgv),
newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
/* .../archname if -d .../archname/auto */
sv_insert(subdir, SvCUR(libdir) + sizeof(ARCHNAME),
- strlen(patchlevel) + 1, "", 0);
+ strlen(PL_patchlevel) + 1, "", 0);
if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
S_ISDIR(tmpstatbuf.st_mode))
- av_push(GvAVn(incgv),
+ av_push(GvAVn(PL_incgv),
newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
}
/* finally push this lib directory on the end of @INC */
- av_push(GvAVn(incgv), libdir);
+ av_push(GvAVn(PL_incgv), libdir);
}
-
- SvREFCNT_dec(subdir);
}
#ifdef USE_THREADS
-static struct perl_thread *
+STATIC struct perl_thread *
init_main_thread()
{
struct perl_thread *thr;
XPV *xpv;
Newz(53, thr, 1, struct perl_thread);
- curcop = &compiling;
+ PL_curcop = &PL_compiling;
thr->cvcache = newHV();
thr->threadsv = newAV();
/* thr->threadsvp is set when find_threadsv is called */
thr->flags = THRf_R_JOINABLE;
MUTEX_INIT(&thr->mutex);
/* Handcraft thrsv similarly to mess_sv */
- New(53, thrsv, 1, SV);
+ New(53, PL_thrsv, 1, SV);
Newz(53, xpv, 1, XPV);
- SvFLAGS(thrsv) = SVt_PV;
- SvANY(thrsv) = (void*)xpv;
- SvREFCNT(thrsv) = 1 << 30; /* practically infinite */
- SvPVX(thrsv) = (char*)thr;
- SvCUR_set(thrsv, sizeof(thr));
- SvLEN_set(thrsv, sizeof(thr));
- *SvEND(thrsv) = '\0'; /* in the trailing_nul field */
- thr->oursv = thrsv;
- chopset = " \n-";
-
- MUTEX_LOCK(&threads_mutex);
- nthreads++;
+ SvFLAGS(PL_thrsv) = SVt_PV;
+ SvANY(PL_thrsv) = (void*)xpv;
+ SvREFCNT(PL_thrsv) = 1 << 30; /* practically infinite */
+ SvPVX(PL_thrsv) = (char*)thr;
+ SvCUR_set(PL_thrsv, sizeof(thr));
+ SvLEN_set(PL_thrsv, sizeof(thr));
+ *SvEND(PL_thrsv) = '\0'; /* in the trailing_nul field */
+ thr->oursv = PL_thrsv;
+ PL_chopset = " \n-";
+
+ MUTEX_LOCK(&PL_threads_mutex);
+ PL_nthreads++;
thr->tid = 0;
thr->next = thr;
thr->prev = thr;
- MUTEX_UNLOCK(&threads_mutex);
+ MUTEX_UNLOCK(&PL_threads_mutex);
#ifdef HAVE_THREAD_INTERN
init_thread_intern(thr);
* These must come after the SET_THR because sv_setpvn does
* SvTAINT and the taint fields require dTHR.
*/
- toptarget = NEWSV(0,0);
- sv_upgrade(toptarget, SVt_PVFM);
- sv_setpvn(toptarget, "", 0);
- bodytarget = NEWSV(0,0);
- sv_upgrade(bodytarget, SVt_PVFM);
- sv_setpvn(bodytarget, "", 0);
- formtarget = bodytarget;
+ PL_toptarget = NEWSV(0,0);
+ sv_upgrade(PL_toptarget, SVt_PVFM);
+ sv_setpvn(PL_toptarget, "", 0);
+ PL_bodytarget = NEWSV(0,0);
+ sv_upgrade(PL_bodytarget, SVt_PVFM);
+ sv_setpvn(PL_bodytarget, "", 0);
+ PL_formtarget = PL_bodytarget;
thr->errsv = newSVpv("", 0);
(void) find_threadsv("@"); /* Ensure $@ is initialised early */
+
+ PL_maxscream = -1;
+ PL_regcompp = FUNC_NAME_TO_PTR(pregcomp);
+ PL_regexecp = FUNC_NAME_TO_PTR(regexec_flags);
+ PL_regindent = 0;
+ PL_reginterp_cnt = 0;
+
return thr;
}
#endif /* USE_THREADS */
void
-call_list(I32 oldscope, AV *list)
+call_list(I32 oldscope, AV *paramList)
{
dTHR;
- line_t oldline = curcop->cop_line;
+ line_t oldline = PL_curcop->cop_line;
STRLEN len;
dJMPENV;
int ret;
- while (AvFILL(list) >= 0) {
- CV *cv = (CV*)av_shift(list);
+ while (AvFILL(paramList) >= 0) {
+ CV *cv = (CV*)av_shift(paramList);
SAVEFREESV(cv);
switch (ret) {
case 0: {
SV* atsv = ERRSV;
- PUSHMARK(stack_sp);
+ PUSHMARK(PL_stack_sp);
perl_call_sv((SV*)cv, G_EVAL|G_DISCARD);
(void)SvPV(atsv, len);
if (len) {
JMPENV_POP;
- curcop = &compiling;
- curcop->cop_line = oldline;
- if (list == beginav)
+ PL_curcop = &PL_compiling;
+ PL_curcop->cop_line = oldline;
+ if (paramList == PL_beginav)
sv_catpv(atsv, "BEGIN failed--compilation aborted");
else
sv_catpv(atsv, "END failed--cleanup aborted");
- while (scopestack_ix > oldscope)
+ while (PL_scopestack_ix > oldscope)
LEAVE;
croak("%s", SvPVX(atsv));
}
/* FALL THROUGH */
case 2:
/* my_exit() was called */
- while (scopestack_ix > oldscope)
+ while (PL_scopestack_ix > oldscope)
LEAVE;
FREETMPS;
- curstash = defstash;
- if (endav)
- call_list(oldscope, endav);
+ PL_curstash = PL_defstash;
+ if (PL_endav)
+ call_list(oldscope, PL_endav);
JMPENV_POP;
- curcop = &compiling;
- curcop->cop_line = oldline;
- if (statusvalue) {
- if (list == beginav)
+ PL_curcop = &PL_compiling;
+ PL_curcop->cop_line = oldline;
+ if (PL_statusvalue) {
+ if (paramList == PL_beginav)
croak("BEGIN failed--compilation aborted");
else
croak("END failed--cleanup aborted");
my_exit_jump();
/* NOTREACHED */
case 3:
- if (!restartop) {
+ if (!PL_restartop) {
PerlIO_printf(PerlIO_stderr(), "panic: restartop\n");
FREETMPS;
break;
}
JMPENV_POP;
- curcop = &compiling;
- curcop->cop_line = oldline;
+ PL_curcop = &PL_compiling;
+ PL_curcop->cop_line = oldline;
JMPENV_JUMP(3);
}
JMPENV_POP;
{
dTHR;
-#ifdef USE_THREADS
- DEBUG_L(PerlIO_printf(Perl_debug_log, "my_exit: thread %p, status %lu\n",
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "my_exit: thread %p, status %lu\n",
thr, (unsigned long) status));
-#endif /* USE_THREADS */
switch (status) {
case 0:
STATUS_ALL_SUCCESS;
STATUS_NATIVE_SET(vaxc$errno);
}
#else
+ int exitstatus;
if (errno & 255)
STATUS_POSIX_SET(errno);
- else if (STATUS_POSIX == 0)
- STATUS_POSIX_SET(255);
+ else {
+ exitstatus = STATUS_POSIX >> 8;
+ if (exitstatus & 255)
+ STATUS_POSIX_SET(exitstatus);
+ else
+ STATUS_POSIX_SET(255);
+ }
#endif
my_exit_jump();
}
-static void
+STATIC void
my_exit_jump(void)
{
dSP;
I32 gimme;
SV **newsp;
- if (e_tmpname) {
- if (e_fp) {
- PerlIO_close(e_fp);
- e_fp = Nullfp;
- }
- (void)UNLINK(e_tmpname);
- Safefree(e_tmpname);
- e_tmpname = Nullch;
+ if (PL_e_script) {
+ SvREFCNT_dec(PL_e_script);
+ PL_e_script = Nullsv;
}
- POPSTACK_TO(mainstack);
+ POPSTACK_TO(PL_mainstack);
if (cxstack_ix >= 0) {
if (cxstack_ix > 0)
dounwind(0);
- POPBLOCK(cx,curpm);
+ POPBLOCK(cx,PL_curpm);
LEAVE;
}
JMPENV_JUMP(2);
}
+#ifdef PERL_OBJECT
+#define NO_XSLOCKS
+#endif /* PERL_OBJECT */
+
+#include "XSUB.h"
+
+static I32
+#ifdef PERL_OBJECT
+read_e_script(CPerlObj *pPerl, int idx, SV *buf_sv, int maxlen)
+#else
+read_e_script(int idx, SV *buf_sv, int maxlen)
+#endif
+{
+ char *p, *nl;
+ p = SvPVX(PL_e_script);
+ nl = strchr(p, '\n');
+ nl = (nl) ? nl+1 : SvEND(PL_e_script);
+ if (nl-p == 0) {
+ filter_del(read_e_script);
+ return 0;
+ }
+ sv_catpvn(buf_sv, p, nl-p);
+ sv_chop(PL_e_script, nl);
+ return 1;
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff